ABNORMALITIES OF EARLY CONCEPTUS: A MORPHOLOGICAL STUDY OF 500 CASES

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…

 

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