hair follicle
A tube-like opening in the epidermis where the hair shaft develops and into which the sebaceous glands open[GO]. [ http://en.wikipedia.org/wiki/Hair_follicle ]
Term info
hair follicle
uberon_slim, efo_slim, pheno_slim, organ_slim
Development notes:Formation largely takes place during fetal and perinatal skin development. However, after skin wounding de novo hair follicle formation may also occur in adult mouse and rabbit skin[DOI:10.1016/j.cub.2008.12.005].
http://purl.obolibrary.org/obo/Hair_follicle-en.svg
uberon
folliculus pili
The earliest reliable record of hair is found in a fossil of the Paleocene period, in which the structure of hair cuticles is preserved. Its appearance suggests that the complicated structure of the hair follicle, closely similar to that of present-day mammals, had already appeared at this time.[well established][VHOG]
UBERON:0002073
Term relations
- skin appendage follicle
- structure with developmental contribution from neural crest
- part of some skin epidermis
- part of some pilosebaceous unit
- has_part some (part of some strand of hair)
- develops from some hair follicle placode