TY - BOOK AU - Carnegie Institution Of Washington TI - Contributions to embryology: the developmental alterations in the vascular system of the brain of the human embryo 25 the mitochondrial constituents of protoplasm 26 the development and reduction of the tail and of the caudal and of the spinal cord T2 - 8 U1 - 611.013 PY - 1918/// CY - Washington PB - Carnegie Institution of Washington KW - Medicine KW - Human anatomy N1 - Reference - Encyclopedia (Snakes) ER -