TY - GEN AU - Ricklefs,R E TI - Comparative analysis of avian embryonic growth SN - 1059-8324 PY - 1987///0811 KW - Animals KW - Birds KW - embryology KW - Chick Embryo KW - growth & development KW - Embryo, Nonmammalian KW - physiology KW - Mathematics KW - Regression Analysis N1 - Publication Type: Comparative Study; Journal Article; Research Support, U.S. Gov't, Non-P.H.S ER -