It is well known that about 10%-15% of all pregnancies terminate in spontaneous abortion. Abnormal ovofoetus and maternal factors are responsible i~ 5%and 5-10% of these respectively (Hertir.g and Rock, 1949). The abnormal ovofoetus may show either…
It is well known that about 10%-15% of all pregnancies terminate in spontaneous abortion. Abnormal ovofoetus and maternal factors are responsible i~ 5%and 5-10% of these respectively (Hertir.g and Rock, 1949). The abnormal ovofoetus may show either…