Acellular anatomical structure that is a layer of collagen fibrils in the immature integument in a subepidermal space. At first, the fibrils are all oriented in the same direction, later they form the complex plywood-like structure that is characteristic of the dermal deep region. [ http://zfin.org/ZDB-PUB-040726-12 ORCiD:0000-0002-2244-7917 GOC:cvs ]
Synonyms: primary dermal stroma
Term information
Term relations
- acellular anatomical structure
- collagenous dermal stroma
- neural crest-derived structure
- mesoderm-derived structure
- end stage some larval:days 21-29
- part of some dermis
- existence starts during or after some pharyngula:prim-5