The early position of the primordial ger
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Humphrey, R. R.
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Article
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1929
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John Wiley and Sons
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English
⚖ 738 KB
Department of Anotomg, Rchool of Metlicinc., Dnitrersity of Bufalo ## TEN FlGURES I n a previous paper (Humplircy, '25) the author stated his conclusion, based entirely on morphological studies, that the primordial germ cells of the urodcles are mesodermal in position from the time mesoderm and e