title: Crystalline changes in avian bone related to the reproductive cycle. II. Percent crystallinity changes.
mesh_terms: D000818:Animals; D001031:Apatites / Q000378:metabolism; D001853:Bone Marrow / Q000378:metabolism; D001862:Bone Resorption; D001842:Bone and Bones / Q000187:drug effects / Q000378:metabolism*; D002113:Calcification, Physiologic; D002130:Calcium Phosphates / Q000378:metabolism*; D010856:Columbidae / Q000378:metabolism*; D003460:Crystallization; D004528:Egg Shell / Q000032:analysis; D004958:Estradiol / Q000494:pharmacology; D004967:Estrogens / Q000494:pharmacology; D005260:Female; D005269:Femur / Q000378:metabolism; D008297:Male; D010063:Ovum / Q000032:analysis; D010507:Periodicity; D012098:Reproduction; D014961:X-Ray Diffraction
chemical_list: D001031:Apatites; D002130:Calcium Phosphates; D004967:Estrogens; D004958:Estradiol