The determination of the developmental stages in the hamster using erythroid cell development.
D000818:Animals; D001835:Body Weight; D002452:Cell Count; D006224:Cricetinae / Q000196:embryology*; D004912:Erythrocytes; D005260:Female; D005865:Gestational Age; D008991:Monitoring, Physiologic; D011247:Pregnancy; D012156:Reticulocytes