from median ovulation rates of 9 and 79 in rats treated with 4 iu pmsg and in rats infused with fsh-hcg , medians of 8 and 69 embryos , respectively , were recovered from reproductive tracts flushed on day 4 of pregnancy , from which 75 % were morulae or blastocysts ;
C0035150
reproductive
C0032961
pregnancy