Template:Streeter-embryo to fetus

From Embryology
Revision as of 11:18, 1 May 2018 by Z8600021 (talk | contribs) (Created page with "<br> {| |-bgcolor="FAF5FF" | In 1949 the embryologist Streeter<ref name=Streeter1949>{{Ref-Streeter1949}}</ref> used the replacement o...")
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)


In 1949 the embryologist Streeter[1] used the replacement of cartilage within the humerus by bone marrow as an arbitrary definition of the embryo to fetus transition.


"If the onset can be recognized in a given specimen, that specimen is straightway classed as a fetus."
 Embryology History George Streeter


  1. ↑ Streeter GL. Developmental horizons in human embryos (fourth issue). A review of the histogenesis of cartilage and bone. (1949) Carnegie Instn. Wash. Publ. 583, Contrib. Embryol., 33: 149-169. PMID: 18144445
Retrieved from ‘https://embryology.med.unsw.edu.au/embryology/index.php?title=Template:Streeter-embryo_to_fetus&oldid=335078’
Powered by MediaWiki