title: [Yolk sac stones in domestic fowl].
mesh_terms: D000818:Animals; D002118:Calcium / Q000032:analysis; D002642:Chick Embryo / Q000032:analysis*; D002645:Chickens / Q000033:anatomy & histology* / Q000502:physiology; D013217:Starvation; D015017:Yolk Sac / Q000032:analysis / Q000648:ultrastructure*
chemical_list: D002118:Calcium
vernacular_title: Dottersacksteine beim Hausgeflügel.