title: The man behind the eponym: Jacob Henle--Henle's layer of the internal root sheath.
authors.forename: C
authors.initials: C
authors.lastname: Steffen
mesh_terms: D000715:Anatomy / Q000266:history; D003880:Dermatology / Q000266:history; D004850:Eponyms; D005858:Germany; D018859:Hair Follicle / Q000033:anatomy & histology*; D049672:History, 19th Century; D006801:Humans