Std2 GX | %ile | GSM ID | Assay name | GSE ID | Experiment title | Link to GEO |
212.4 | 100.0 | GSM133975 | Birnbaum_1-5_StageI-2_Rep2_ATH1 | GSE5749 | A gene expression map of the Arabidopsis root |  |
169.3 | 100.0 | GSM252688 | Regenerating Stump of Root Tip Cut at 130 mm first and then Recut after 0 hrs Taking 70 mm of Stump (8 dpg) rep2 | GSE9996 | Organ regeneration in plants is independent of stem cell niche activity |  |
149.6 | 99.9 | GSM252685 | Arabidopsis Root from tip to 130 mm proximal to tip (cut 8dpg) rep2 | GSE9996 | Organ regeneration in plants is independent of stem cell niche activity |  |
139.7 | 99.9 | GSM133974 | Birnbaum_1-4_StageI-1_Rep1_ATH1 | GSE5749 | A gene expression map of the Arabidopsis root |  |
107.9 | 99.9 | GSM252684 | Arabidopsis Root from tip to 130 mm proximal to tip (cut 8dpg) rep1 | GSE9996 | Organ regeneration in plants is independent of stem cell niche activity |  |
103.7 | 99.9 | GSM265418 | Arabidopsis, root, longitudinal zone 1, standard conditions, rep 1 | GSE10497 | Expression analysis of root developmental zones after iron deficiency (-Fe) treatment |  |
95.5 | 99.9 | GSM252686 | Arabidopsis Root from tip to 130 mm proximal to tip (cut 8dpg) rep3 | GSE9996 | Organ regeneration in plants is independent of stem cell niche activity |  |
92.1 | 99.9 | GSM184522 | Stele root cells 2hr KCl control treated, biological rep1 | GSE7631 | Cell-specific nitrogen responses in the Arabidopsis root |  |
88.9 | 99.9 | GSM184525 | Stele root cells 2hr transitory KNO3 treated, biological rep1 | GSE7631 | Cell-specific nitrogen responses in the Arabidopsis root |  |
88.5 | 99.9 | GSM184524 | Stele root cells 2hr KCl control treated, biological rep3 | GSE7631 | Cell-specific nitrogen responses in the Arabidopsis root |  |
87.5 | 99.9 | GSM184893 | Arabidopsis, root cells, columella root cap, standard conditions, replicate 2 | GSE7641 | Expression analysis of root cell-types after treatment with salt |  |
80.5 | 99.9 | GSM265426 | Arabidopsis, root, longitudinal zone 1, -Fe conditions, rep 1 | GSE10497 | Expression analysis of root developmental zones after iron deficiency (-Fe) treatment |  |
78.0 | 99.9 | GSM265419 | Arabidopsis, root, longitudinal zone 1, standard conditions, rep 2 | GSE10497 | Expression analysis of root developmental zones after iron deficiency (-Fe) treatment |  |
77.1 | 99.9 | GSM184529 | Stele root cells 2hr continuous KNO3 treated, biological rep2 | GSE7631 | Cell-specific nitrogen responses in the Arabidopsis root |  |
75.7 | 99.9 | GSM252689 | Regenerating Stump of Root Tip Cut at 130 mm first and then Recut after 0 hrs Taking 70 mm of Stump (8 dpg) rep3 | GSE9996 | Organ regeneration in plants is independent of stem cell niche activity |  |
67.5 | 99.8 | GSM252687 | Regenerating Stump of Root Tip Cut at 130 mm first and then Recut after 0 hrs Taking 70 mm of Stump (8 dpg) rep1 | GSE9996 | Organ regeneration in plants is independent of stem cell niche activity |  |
62.7 | 99.8 | GSM252664 | Arabidopsis Root from tip to 130 mm proximal to tip (cut 4dpg) rep2 | GSE9996 | Organ regeneration in plants is independent of stem cell niche activity |  |
61.3 | 99.8 | GSM184528 | Stele root cells 2hr continuous KNO3 treated, biological rep1 | GSE7631 | Cell-specific nitrogen responses in the Arabidopsis root |  |
61.2 | 99.8 | GSM133977 | Birnbaum_1-7_StageI-4_Rep4_ATH1 | GSE5749 | A gene expression map of the Arabidopsis root |  |
59.3 | 99.8 | GSM133976 | Birnbaum_1-6_StageI-3_Rep3_ATH1 | GSE5749 | A gene expression map of the Arabidopsis root |  |
58.3 | 99.8 | GSM265427 | Arabidopsis, root, longitudinal zone 1, -Fe conditions, rep 2 | GSE10497 | Expression analysis of root developmental zones after iron deficiency (-Fe) treatment |  |
50.2 | 99.8 | GSM252666 | Arabidopsis Root from tip to 130 mm proximal to tip (cut 4dpg) rep4 | GSE9996 | Organ regeneration in plants is independent of stem cell niche activity |  |
48.7 | 99.8 | GSM252665 | Arabidopsis Root from tip to 130 mm proximal to tip (cut 4dpg) rep3 | GSE9996 | Organ regeneration in plants is independent of stem cell niche activity |  |
41.6 | 99.8 | GSM252682 | Regenerating Stump of Root Tip Cut at 130 mm first and then Recut after 22 hrs Taking 70 mm of Stump (4dpg) rep4 | GSE9996 | Organ regeneration in plants is independent of stem cell niche activity |  |
41.2 | 99.8 | GSM266667 | Arabidopsis, root cells, columella root cap, -Fe, replicate 2 | GSE10501 | Expression analysis of root cell-types after iron deficiency (-Fe) treatment |  |
39.0 | 99.8 | GSM253650 | Ler 3 | GSE10039 | Low_Mo_Arabidopsis_mapping_MOT1 |  |
38.6 | 99.8 | GSM226532 | L2SB | GSE8934 | A high resolution organ expression map reveals novel expression patterns and predicts cellular function |  |
37.6 | 99.7 | GSM184832 | Arabidopsis, root, longitudinal zone 1, standard conditions, replicate 2 | GSE7639 | Expression analysis of root developmental zones after treatment with salt |  |
36.7 | 99.7 | GSM184902 | Arabidopsis, root cells, stele, standard conditions, replicate 2 | GSE7641 | Expression analysis of root cell-types after treatment with salt |  |
36.0 | 99.7 | GSM184530 | Stele root cells 2hr continuous KNO3 treated, biological rep3 | GSE7631 | Cell-specific nitrogen responses in the Arabidopsis root |  |
36.0 | 99.7 | GSM253651 | Ler 1 | GSE10039 | Low_Mo_Arabidopsis_mapping_MOT1 |  |
33.5 | 99.7 | GSM184831 | Arabidopsis, root, longitudinal zone 1, standard conditions, replicate 1 | GSE7639 | Expression analysis of root developmental zones after treatment with salt |  |
32.5 | 99.7 | GSM266668 | Arabidopsis, root cells, columella root cap, -Fe, replicate 3 | GSE10501 | Expression analysis of root cell-types after iron deficiency (-Fe) treatment |  |
31.5 | 99.7 | GSM184839 | Arabidopsis, root, longitudinal zone 1, standard conditions, NaCl, replicate 1 | GSE7639 | Expression analysis of root developmental zones after treatment with salt |  |
31.1 | 99.7 | GSM252669 | Regenerating Stump of Root Tip Cut at 130 mm first and then Recut after 0 hrs Taking 70 mm of Stump (4dpg) rep3 | GSE9996 | Organ regeneration in plants is independent of stem cell niche activity |  |
30.5 | 99.7 | GSM226543 | Slice1JW | GSE8934 | A high resolution organ expression map reveals novel expression patterns and predicts cellular function |  |
29.5 | 99.7 | GSM252683 | Regenerating Stump of Root Tip Cut at 130 mm first and then Recut after 22 hrs Taking 70 mm of Stump (4dpg) rep5 | GSE9996 | Organ regeneration in plants is independent of stem cell niche activity |  |
29.2 | 99.7 | GSM133774 | Lindsey_1-26_torpedo-meristem_Rep2_ATH1 | GSE5730 | Transcriptional profiling of laser-capture micro-dissected embryonic tissues |  |
28.8 | 99.7 | GSM184527 | Stele root cells 2hr transitory KNO3 treated, biological rep3 | GSE7631 | Cell-specific nitrogen responses in the Arabidopsis root |  |
27.7 | 99.7 | GSM253649 | Col-0-2 | GSE10039 | Low_Mo_Arabidopsis_mapping_MOT1 |  |
26.4 | 99.7 | GSM253646 | Low_Mo_seg_pool_Ler_col_F2 | GSE10039 | Low_Mo_Arabidopsis_mapping_MOT1 |  |
26.1 | 99.7 | GSM184523 | Stele root cells 2hr KCl control treated, biological rep2 | GSE7631 | Cell-specific nitrogen responses in the Arabidopsis root |  |
25.8 | 99.7 | GSM184840 | Arabidopsis, root, longitudinal zone 1, standard conditions, NaCl, replicate 2 | GSE7639 | Expression analysis of root developmental zones after treatment with salt |  |
25.3 | 99.6 | GSM133979 | Birnbaum_1-9_StageII-2_Rep2_ATH1 | GSE5749 | A gene expression map of the Arabidopsis root |  |
25.1 | 99.6 | GSM253647 | Col-0 3 | GSE10039 | Low_Mo_Arabidopsis_mapping_MOT1 |  |
24.5 | 99.6 | GSM184901 | Arabidopsis, root cells, stele, standard conditions, replicate 1 | GSE7641 | Expression analysis of root cell-types after treatment with salt |  |
23.6 | 99.6 | GSM184916 | Arabidopsis, root cells, endodermis and quiescent center, 140 mM NaCl, replicate 1 | GSE7641 | Expression analysis of root cell-types after treatment with salt |  |
23.0 | 99.6 | GSM253648 | Col-0-1 | GSE10039 | Low_Mo_Arabidopsis_mapping_MOT1 |  |
22.8 | 99.6 | GSM142591 | DB001_ATH1_A1-Brown-cal | GSE6148 | The trans-differentiation of cultured Arabidopsis cells |  |
22.6 | 99.6 | GSM143300 | Ts_genomic_hyb_3 | GSE6203 | Rus_etal_High_Na_Arabidopsis_accessions_mapping_HKT1 |  |
22.5 | 99.6 | GSM252679 | Regenerating Stump of Root Tip Cut at 130 mm first and then Recut after 22 hrs Taking 70 mm of Stump (4dpg) rep1 | GSE9996 | Organ regeneration in plants is independent of stem cell niche activity |  |
22.2 | 99.6 | GSM252677 | Regenerating Stump of Root Tip Cut at 130 mm first and then Recut after 13 hrs Taking 70 mm of Stump (4dpg) rep3 | GSE9996 | Organ regeneration in plants is independent of stem cell niche activity |  |
21.8 | 99.6 | GSM226531 | L1SB | GSE8934 | A high resolution organ expression map reveals novel expression patterns and predicts cellular function |  |
21.7 | 99.6 | GSM266666 | Arabidopsis, root cells, columella root cap, -Fe, replicate 1 | GSE10501 | Expression analysis of root cell-types after iron deficiency (-Fe) treatment |  |
21.6 | 99.6 | GSM184894 | Arabidopsis, root cells, columella root cap, standard conditions, replicate 3 | GSE7641 | Expression analysis of root cell-types after treatment with salt |  |
21.5 | 99.6 | GSM184892 | Arabidopsis, root cells, columella root cap, standard conditions, replicate 1 | GSE7641 | Expression analysis of root cell-types after treatment with salt |  |
21.0 | 99.6 | GSM226544 | Slice2JW | GSE8934 | A high resolution organ expression map reveals novel expression patterns and predicts cellular function |  |
20.5 | 99.6 | GSM143301 | Ts_genomic_hyb_2 | GSE6203 | Rus_etal_High_Na_Arabidopsis_accessions_mapping_HKT1 |  |
20.3 | 99.6 | GSM143307 | Low_Na_seg_pool_tsu_col_F2 | GSE6203 | Rus_etal_High_Na_Arabidopsis_accessions_mapping_HKT1 |  |
18.7 | 99.5 | GSM265411 | Arabidopsis, whole roots, -Fe, replicate 1 | GSE10496 | Expression analysis of the effect of protoplasting and FACS sorting in roots exposed to iron deficiency (-Fe) |  |
18.7 | 99.5 | GSM143306 | High_Na_seg_pool_tsu_col_F2 | GSE6203 | Rus_etal_High_Na_Arabidopsis_accessions_mapping_HKT1 |  |
18.5 | 99.5 | GSM253652 | Ler 2 | GSE10039 | Low_Mo_Arabidopsis_mapping_MOT1 |  |
18.5 | 99.5 | GSM252676 | Regenerating Stump of Root Tip Cut at 130 mm first and then Recut after 13 hrs Taking 70 mm of Stump (4dpg) rep2 | GSE9996 | Organ regeneration in plants is independent of stem cell niche activity |  |
18.4 | 99.5 | GSM252678 | Regenerating Stump of Root Tip Cut at 130 mm first and then Recut after 13 hrs Taking 70 mm of Stump (4dpg) rep4 | GSE9996 | Organ regeneration in plants is independent of stem cell niche activity |  |
18.2 | 99.5 | GSM142592 | DB001_ATH1_A2-Brown-cal | GSE6148 | The trans-differentiation of cultured Arabidopsis cells |  |
18.0 | 99.5 | GSM205435 | Col_ leaf_ wildtype_rep02 | GSE8279 | Transgenerational Stability of the Arabidopsis Epigenome Is Coordinated by CG Methylation |  |
17.9 | 99.5 | GSM131226 | AtGen_6-0022_Control-Roots-0h_Rep2 | GSE5620 | AtGenExpress: Stress Treatments (Control plants) |  |
17.6 | 99.5 | GSM143302 | Ts_genomic_hyb_1 | GSE6203 | Rus_etal_High_Na_Arabidopsis_accessions_mapping_HKT1 |  |
16.4 | 99.5 | GSM252671 | Regenerating Stump of Root Tip Cut at 130 mm first and then Recut after 5 hrs Taking 70 mm of Stump (4dpg) rep1 | GSE9996 | Organ regeneration in plants is independent of stem cell niche activity |  |
16.4 | 99.5 | GSM265421 | Arabidopsis, root, longitudinal zone 2, standard conditions, rep 2 | GSE10497 | Expression analysis of root developmental zones after iron deficiency (-Fe) treatment |  |
16.0 | 99.5 | GSM252672 | Regenerating Stump of Root Tip Cut at 130 mm first and then Recut after 5 hrs Taking 70 mm of Stump (4dpg) rep2 | GSE9996 | Organ regeneration in plants is independent of stem cell niche activity |  |
15.0 | 99.4 | GSM253645 | High_Mo_seg_pool_Ler_col_F2 | GSE10039 | Low_Mo_Arabidopsis_mapping_MOT1 |  |
14.9 | 99.4 | GSM252670 | Regenerating Stump of Root Tip Cut at 130 mm first and then Recut after 0 hrs Taking 70 mm of Stump (4dpg) rep4 | GSE9996 | Organ regeneration in plants is independent of stem cell niche activity |  |
14.8 | 99.4 | GSM252681 | Regenerating Stump of Root Tip Cut at 130 mm first and then Recut after 22 hrs Taking 70 mm of Stump (4dpg) rep3 | GSE9996 | Organ regeneration in plants is independent of stem cell niche activity |  |
14.6 | 99.4 | GSM131401 | AtGen_6-7421_UV-Bstress-Roots-6.0h_Rep1 | GSE5626 | AtGenExpress: Stress Treatments (UV-B stress) |  |
14.3 | 99.4 | GSM131237 | AtGen_6-0221_Control-Roots-1.0h_Rep1 | GSE5620 | AtGenExpress: Stress Treatments (Control plants) |  |
14.2 | 99.4 | GSM131394 | AtGen_6-7222_UV-Bstress-Roots-1.0h_Rep2 | GSE5626 | AtGenExpress: Stress Treatments (UV-B stress) |  |
14.0 | 99.4 | GSM131470 | AtGen_6-9622_Heatstress(3h)+21hrecovery-Roots-24.0h_Rep2 | GSE5628 | AtGenExpress: Stress Treatments (Heat stress) |  |
13.9 | 99.4 | GSM184889 | Arabidopsis, root cells, epidermis and lateral root cap, standard conditions, replicate 1 | GSE7641 | Expression analysis of root cell-types after treatment with salt |  |
13.7 | 99.4 | GSM184903 | Arabidopsis, root cells, stele, standard conditions, replicate 3 | GSE7641 | Expression analysis of root cell-types after treatment with salt |  |
13.6 | 99.4 | GSM131257 | AtGen_6-0621_Control-Roots-24.0h_Rep1 | GSE5620 | AtGenExpress: Stress Treatments (Control plants) |  |
13.6 | 99.4 | GSM291099 | root - 21% oxygen - 2h - D | GSE11558 | transcript profiling of the adaptive response to decreases in oxygen concentration in the roots of Arabidopsis plants |  |
12.9 | 99.3 | GSM142596 | DB001_ATH1_A6-Brown-cal | GSE6148 | The trans-differentiation of cultured Arabidopsis cells |  |
12.8 | 99.3 | GSM131286 | AtGen_6-2122_Osmoticstress-Roots-0.5h_Rep2 | GSE5622 | AtGenExpress: Stress Treatments (Osmotic stress) |  |
12.8 | 99.3 | GSM143309 | Tsu_genomic_hyb_2 | GSE6203 | Rus_etal_High_Na_Arabidopsis_accessions_mapping_HKT1 |  |
12.6 | 99.3 | GSM226533 | L3SB | GSE8934 | A high resolution organ expression map reveals novel expression patterns and predicts cellular function |  |
12.6 | 99.3 | GSM184899 | Arabidopsis, root cells, endodermis and quiescent center, standard conditions, replicate 2 | GSE7641 | Expression analysis of root cell-types after treatment with salt |  |
12.4 | 99.3 | GSM143298 | Low_Na_seg_pool_ts_col_F2 | GSE6203 | Rus_etal_High_Na_Arabidopsis_accessions_mapping_HKT1 |  |
12.3 | 99.3 | GSM131234 | AtGen_6-0122_Control-Roots-0.5h_Rep2 | GSE5620 | AtGenExpress: Stress Treatments (Control plants) |  |
12.2 | 99.3 | GSM133986 | Birnbaum_1-16_wol-1_Rep1_ATH1 | GSE5749 | A gene expression map of the Arabidopsis root |  |
12.2 | 99.3 | GSM131405 | AtGen_6-7521_UV-Bstress-Roots-12.0h_Rep1 | GSE5626 | AtGenExpress: Stress Treatments (UV-B stress) |  |
11.8 | 99.3 | GSM252675 | Regenerating Stump of Root Tip Cut at 130 mm first and then Recut after 13 hrs Taking 70 mm of Stump (4dpg) rep1 | GSE9996 | Organ regeneration in plants is independent of stem cell niche activity |  |
11.7 | 99.3 | GSM131442 | AtGen_6-9722_Heatstress-Roots-0.25h_Rep2 | GSE5628 | AtGenExpress: Stress Treatments (Heat stress) |  |
11.7 | 99.3 | GSM265412 | Arabidopsis, whole roots, -Fe, replicate 2 | GSE10496 | Expression analysis of the effect of protoplasting and FACS sorting in roots exposed to iron deficiency (-Fe) |  |
11.1 | 99.2 | GSM291019 | root - 08% oxygen - 2h - C | GSE11558 | transcript profiling of the adaptive response to decreases in oxygen concentration in the roots of Arabidopsis plants |  |
11.1 | 99.2 | GSM131466 | AtGen_6-9522_Heatstress(3h)+9hrecovery-Roots-12.0h_Rep2 | GSE5628 | AtGenExpress: Stress Treatments (Heat stress) |  |
11.0 | 99.2 | GSM266662 | Arabidopsis, root cells, epidermis and lateral root cap, -Fe, replicate 1 | GSE10501 | Expression analysis of root cell-types after iron deficiency (-Fe) treatment |  |
11.0 | 99.2 | GSM266673 | Arabidopsis, root cells, endodermis and quiescent center, -Fe, replicate 2 | GSE10501 | Expression analysis of root cell-types after iron deficiency (-Fe) treatment |  |
10.8 | 99.2 | GSM131261 | AtGen_6-1121_Cold(4°C)-Roots-0.5h_Rep1 | GSE5621 | AtGenExpress: Stress Treatments (Cold stress) |  |
10.7 | 99.2 | GSM131225 | AtGen_6-0021_Control-Roots-0h_Rep1 | GSE5620 | AtGenExpress: Stress Treatments (Control plants) |  |
10.7 | 99.2 | GSM131238 | AtGen_6-0222_Control-Roots-1.0h_Rep2 | GSE5620 | AtGenExpress: Stress Treatments (Control plants) |  |
10.7 | 99.2 | GSM131357 | AtGen_6-4621_Droughtstress-Roots-24.0h_Rep1 | GSE5624 | AtGenExpress: Stress Treatments (Drought stress) |  |
10.6 | 99.2 | GSM265413 | Arabidopsis, whole roots, -Fe, replicate 3 | GSE10496 | Expression analysis of the effect of protoplasting and FACS sorting in roots exposed to iron deficiency (-Fe) |  |
10.6 | 99.2 | GSM131253 | AtGen_6-0521_Control-Roots-12.0h_Rep1 | GSE5620 | AtGenExpress: Stress Treatments (Control plants) |  |
10.3 | 99.2 | GSM252673 | Regenerating Stump of Root Tip Cut at 130 mm first and then Recut after 5 hrs Taking 70 mm of Stump (4dpg) rep3 | GSE9996 | Organ regeneration in plants is independent of stem cell niche activity |  |
10.2 | 99.2 | GSM143310 | Tsu_genomic_hyb_1 | GSE6203 | Rus_etal_High_Na_Arabidopsis_accessions_mapping_HKT1 |  |
10.0 | 99.2 | GSM131386 | AtGen_6-7722_UV-Bstress-Roots-0.25h_Rep2 | GSE5626 | AtGenExpress: Stress Treatments (UV-B stress) |  |
10.0 | 99.2 | GSM143299 | High_Na_seg_pool_ts_col_F2 | GSE6203 | Rus_etal_High_Na_Arabidopsis_accessions_mapping_HKT1 |  |
10.0 | 99.2 | GSM131441 | AtGen_6-9721_Heatstress-Roots-0.25h_Rep1 | GSE5628 | AtGenExpress: Stress Treatments (Heat stress) |  |
9.9 | 99.1 | GSM131406 | AtGen_6-7522_UV-Bstress-Roots-12.0h_Rep2 | GSE5626 | AtGenExpress: Stress Treatments (UV-B stress) |  |
9.9 | 99.1 | GSM131262 | AtGen_6-1122_Cold(4°C)-Roots-0.5h_Rep2 | GSE5621 | AtGenExpress: Stress Treatments (Cold stress) |  |
9.9 | 99.1 | GSM131354 | AtGen_6-4522_Droughtstress-Roots-12.0h_Rep2 | GSE5624 | AtGenExpress: Stress Treatments (Drought stress) |  |
9.8 | 99.1 | GSM133978 | Birnbaum_1-8_StageII-1_Rep1_ATH1 | GSE5749 | A gene expression map of the Arabidopsis root |  |
9.7 | 99.1 | GSM143308 | Tsu_genomic_hyb_3 | GSE6203 | Rus_etal_High_Na_Arabidopsis_accessions_mapping_HKT1 |  |
9.7 | 99.1 | GSM266663 | Arabidopsis, root cells, epidermis and lateral root cap, -Fe, replicate 2 | GSE10501 | Expression analysis of root cell-types after iron deficiency (-Fe) treatment |  |
9.6 | 99.1 | GSM131290 | AtGen_6-2222_Osmoticstress-Roots-1.0h_Rep2 | GSE5622 | AtGenExpress: Stress Treatments (Osmotic stress) |  |
9.6 | 99.1 | GSM179960 | Arabidopsis roots, ethylene treatment, replica 1 | GSE7432 | Ethylene and auxin interactions in the roots of Arabidopsis seedlings |  |
9.4 | 99.1 | GSM131337 | AtGen_6-4121_Droughtstress-Roots-0.5h_Rep1 | GSE5624 | AtGenExpress: Stress Treatments (Drought stress) |  |
9.3 | 99.1 | GSM131333 | AtGen_6-4721_Droughtstress-Roots-0.25h_Rep1 | GSE5624 | AtGenExpress: Stress Treatments (Drought stress) |  |
9.2 | 99.1 | GSM131397 | AtGen_6-7321_UV-Bstress-Roots-3.0h_Rep1 | GSE5626 | AtGenExpress: Stress Treatments (UV-B stress) |  |
8.8 | 99.0 | GSM252674 | Regenerating Stump of Root Tip Cut at 130 mm first and then Recut after 5 hrs Taking 70 mm of Stump (4dpg) rep4 | GSE9996 | Organ regeneration in plants is independent of stem cell niche activity |  |