the proportion whch successfully regenerated was greater in males than in females ( 75 % vs 20 % ) , in pregnancy than during etrus or lactation ( 75 % vs 25 % ) , and in ovariectomized does given testosterone than in those given oil carrier alone ( 88 % vs 50 % ) , but the speed of closure did not differ in these groups .
C0032961
pregnancy
C0039601
testosterone