TY - GEN AU - Pereda T ,J. AU - Motta,Pietro M. TI - New advances in human embryology: morphofunctional relationship between the embryo and the yolk sac SN - 0918-4287 PY - 1999/// PB - Medical electron microscopy : official journal of the Clinical Electron Microscopy Society of Japan N1 - Publication Type: Journal Article UR - https://doi.org/10.1007/s007950050011 ER -