title: The physiological ecology of reptilian eggs and embryos, and the evolution of viviparity within the class reptilia.
mesh_terms: D000222:Adaptation, Physiological; D000818:Animals; D005075:Biological Evolution; D001692:Biological Transport; D002118:Calcium / Q000378:metabolism; D004463:Ecology; D004528:Egg Shell; D004531:Eggs; D004625:Embryo, Nonmammalian / Q000378:metabolism; D004777:Environment; D005260:Female; D008954:Models, Biological; D009584:Nitrogen / Q000378:metabolism; D010063:Ovum / Q000033:anatomy & histology / Q000378:metabolism; D012098:Reproduction; D012104:Reptiles / Q000196:embryology* / Q000378:metabolism / Q000502:physiology; D013045:Species Specificity; D013696:Temperature; D014867:Water / Q000378:metabolism
chemical_list: D014867:Water; D009584:Nitrogen; D002118:Calcium