Difference between revisions of "Template:Streeter-embryo to fetus"

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| 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.
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| valign=top|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.
  
 
::"''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.''"

Revision as of 12:21, 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