Entrenched misinformation about X and Y sperm.
Grant
Valerie J
VJ
D041321:Chromosomes, Human, X; D041322:Chromosomes, Human, Y; D006801:Humans; D008297:Male; D013081:Sperm Motility / Q000502:physiology*; D013094:Spermatozoa / Q000502:physiology*