on the 9th day of gestation of rabbits the embryotoxic effects of cyclophosphamide were tested in vivo by i.v . injection ( 20 , 40 and 80 mg/kg ) and by injection into the yolk sac of rabbit embryos ( 20 micrograms , 80 micrograms 320 micrograms/blastoderm ; yolk-sac-method ) .
C0032961
gestation
C0010583
cyclophosphamide