View Full Text  View/Add Comment  Download reader
KeyWord:Estrous cycle Body weight Body length,
Bo Jialu,
Hits: 80592
Download times: 0
      In this study an experimental observation was made in the Chinese hamsters of Shanyi colony. The estrous cycle of a female hamster was about 4.0 days. During the estrus its vaginal smear was alkaline. Its gestational period was on average 20.05 days. A small black embolus appeared in the hymenal orifice, it serves as evidence of early pregnancy. Ia general, the hamsters became mature in sex when they were 55 days old, but the female were later than the male. An adult female hamster was on average 26.5g body weigth and its body longth was 8.8cm while an adult male hamster 32.5g and 9.9cm respectively. High generation inbreeding hamsters tended to become smaller in shape than the wild and their former generations.
function PdfOpen(url){ var win="toolbar=no,location=no,directories=no,status=yes,menubar=yes,scrollbars=yes,resizable=yes";,"",win); } function openWin(url,w,h){ var win="toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=no,width=" + w + ",height=" + h;,"",win); } &et=&pcid=&cid=&jid=&yid=D418FDC97F7C2EBA&aid=23383153&vid=&iid=0B39A22176CE99FB&sid=&eid=&fileno=19930214&flag=1&is_more=0"> var my_pcid=""; var my_cid=""; var my_jid=""; var my_yid="D418FDC97F7C2EBA"; var my_aid="23383153";