TIL: Stressed pregnant mothers are twice as likely to have girls because male fetuses are more fragile and die off while females survive the harsh conditions.
Ikke-kategoriseret
1
Indlæg
1
Posters
0
Visninger
-
TIL: Stressed pregnant mothers are twice as likely to have girls because male fetuses are more fragile and die off while females survive the harsh conditions. Physically stressed women had only 31% boys vs 56% in healthy mothers.
https://www.pnas.org/doi/10.1073/pnas.1916909116
#til #todayilearned
https://www.reddit.com/r/todayilearned/comments/1pk6qhi/til_stressed_pregnant_mothers_are_twice_as_likely/ -
J jwcph@helvede.net shared this topic
