TY - GEN AU - Cattaneo,L AU - Ruggeri,A TI - [Ultrastructural aspects of the embryonal and extra-embryonal entoderm of the chicken blastoderm] SN - 0065-0722 PY - 1968///1121 KW - Animals KW - Chick Embryo KW - Endoderm KW - cytology KW - Germ Layers KW - Microscopy, Electron N1 - Publication Type: Journal Article ER -