h-line females produced significantly larger litters by an average of 1.5 fetuses ( 19 % ) , heavier fetuses ( 7 % ) , greater total fetal weight ( 30 % ) , heavier placental discs ( 15 % ) , greater total placental weight ( 35 % ) and heavier mammary glands ( 18 % ) .
C0751992
fetal weight
C0005910
weight