Question

Why does one spouse’s chromosomal abnormality lead to fetal stopping, but if the male is chromosomally abnormal, he can still develop normally and be born healthy during the fetal stage? This seems contradictory.

Answer

Chromosomal inheritance is a fascinating topic, including recessive and dominant inheritance. For example, if the father is recessive, he may carry the genetic gene that causes fetal stopping, but it may not manifest as abnormal in his own generation. This genetic phenomenon is quite complex, and the situation you mentioned is a normal genetic outcome.