TY - GEN AU - Crespo,R AU - Yamashiro,S AU - Hunter,D B TI - Development of the thoracic air sacs of turkeys with age and rearing conditions SN - 0005-2086 PY - 1998///0526 KW - Aging KW - Air Sacs KW - cytology KW - Animal Husbandry KW - Animals KW - Cilia KW - ultrastructure KW - Embryo, Nonmammalian KW - physiology KW - Epithelial Cells KW - Housing, Animal KW - Macrophages KW - Microscopy, Electron KW - Microscopy, Electron, Scanning KW - Thorax KW - Turkeys KW - growth & development N1 - Publication Type: Journal Article; Research Support, Non-U.S. Gov't ER -