Template:Streeter-embryo to fetus: Difference between revisions

From Embryology
mNo edit summary
mNo edit summary
Line 3: Line 3:
|-bgcolor="FAF5FF"
|-bgcolor="FAF5FF"
| In 1949 the embryologist [[Embryology History - George Streeter|George Streeter]]<ref name=Streeter1949>{{Ref-Streeter1949}}</ref> used the replacement of cartilage within the humerus by bone marrow as an arbitrary definition of the embryo to fetus transition.
| In 1949 the embryologist [[Embryology History - George Streeter|George Streeter]]<ref name=Streeter1949>{{Ref-Streeter1949}}</ref> used the replacement of cartilage within the humerus by bone marrow as an arbitrary definition of the embryo to fetus transition.
<br>
 
::"''If the onset can be recognized in a given specimen, that specimen is straightway classed as a fetus.''"
::"''If the onset can be recognized in a given specimen, that specimen is straightway classed as a fetus.''"
| [[File:George_L._Streeter.jpg|80px|alt=Embryology History George Streeter|link=Embryology History - George Streeter|George Linius Streeter (1873-1948)]]
| [[File:George_L._Streeter.jpg|80px|alt=Embryology History George Streeter|link=Embryology History - George Streeter|George Linius Streeter (1873-1948)]]
|}<noinclude>[[Category:Template]][[Category:George Streeter]][[Category:Human Embryo]][[Category:Fetal]]</noinclude>
|}<noinclude>[[Category:Template]][[Category:George Streeter]][[Category:Human Embryo]][[Category:Fetal]]</noinclude>
<br>
<br>

Revision as of 12:20, 1 May 2018


In 1949 the embryologist George 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