title: Delayed embryonic development and implantation in senescent golden hamsters.
mesh_terms: D000375:Aging; D000818:Animals; D006224:Cricetinae; D003656:Decidua / Q000502:physiology; D010064:Embryo Implantation; D005314:Embryonic and Fetal Development; D004717:Endometrium / Q000378:metabolism; D005260:Female; D008858:Microscopy, Phase-Contrast; D010060:Ovulation; D011247:Pregnancy; D013997:Time Factors; D014599:Uterus / Q000166:cytology