Thickening of the proximal end of the hair follicle. Contains rapidly proliferating, rather undifferentiated matrix cells (transient amplifying cells), melanocytes and outer root sheath cells. [ DOI:10.1016/j.cub.2008.12.005 ]
术语信息
database
cross reference
- MA:0000161
- EMAPA:18770
- FMA:70666
- SCTID:361360009
- NCIT:C32706
- UMLS:C0221962 (ncithesaurus:Hair_Bulb)
Subsets
pheno_slim
definition
Thickening of the proximal end of the hair follicle. Contains rapidly proliferating, rather undifferentiated matrix cells (transient amplifying cells), melanocytes and outer root sheath cells.