Assertion: fibroblast | /r/AtLocation | specific dermal sites
Facets:
Source sentences:
text: Previous work has shown that the dermis of newborn mice contains four types of fibroblasts located at specific dermal sites: CD26+ papillary fibroblasts that are in close proximity with basal epidermal progenitors in the upper dermis; Dlk1+ reticular fibroblasts that extend throughout the ECM-dense lower region of the dermis; and two additional pro-adipogenic types of fibroblasts, identified as Sca1+/Dlk1–