[Electron microscope study of the "Wharton's jelly" of the human umbilical cord during the 3rd and 4th month of embryonic development].
D005260:Female; D006801:Humans; D066298:In Vitro Techniques; D008854:Microscopy, Electron; D011247:Pregnancy; D014470:Umbilical Cord / Q000166:cytology*
Etude au microscope électronique de la "gelée de Wharton" du cordon ombilical humain aux troisième et quatrième mois du développement embryonnaire.