#sexgenetics
The "choice" between all-boy and all-girl sibship is not random!

Illuminating insights into complexities of sex-associated differences in offspring sex determination!

doi.org/10.1126/sciadv.adu7402

#sabv #ossd #sexdifferences #humanhealth #sexgenetics
Is sex at birth a biological coin toss? Insights from a longitudinal and GWAS analysis
Offspring sex may not be random—maternal age and genetics influence sex clustering within families.
doi.org
July 21, 2025 at 7:05 PM