This man believed that he and his wife only had daughters because she only had sisters, before he was told that that’s not how it works.
“Speaking broadly, the male does determine the sex of the child. Getting more specific, it is which of the male’s sperm—of the 500 million or so in that ejaculate—that wins the race to fertilize the oocyte ,” Dr. Heidi Engelhardt explained.“Each sperm has 23 chromosomes , chromosomes 1-22 and the sex chromosome. The sex of the child will depend on whether the egg was fertilized by a sperm containing a Y chromosome or an X chromosome.
“The Y chromosome contains a gene, SRY , that codes for a master transcription factor ,” the expert in biomedical science continued. “When SRY turns on , it sets off a developmental pathway that transforms the bipotential fetal gonad into a testis. Products of the testes then drive the development of the rest of the male reproductive tract.
If you’re wondering how many bundles of joy who came into this world recently were male or female at birth,, for instance, there were a total of 134,279,612 babies born across the globe, 32,662,050 of whom were male and 28,098,100 female. People in the comments shared their opinions, they did not think the redditor was being a jerk to her husbandA writer here at Bored Panda, I am a lover of good music, good food, and good company, which makes food-related topics and feel-good stories my favorite ones to cover. Passionate about traveling and concerts, I constantly seek occasions to visit places yet personally unexplored.
Taylor Swift’s Close Friend Emma Stone Just Said Joe Alwyn Is “One Of The Sweetest People You’ll Ever Meet”
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