Changing sperm speed can influence offspring's sex, mouse study suggests | Science | AAAS
Rapid Evolution in Eggs and Sperm | American Scientist
Frontiers | New Biological Insights on X and Y Chromosome-Bearing Spermatozoa
Frontiers | New Biological Insights on X and Y Chromosome-Bearing Spermatozoa
The egg decides which sperm fertilizes it
Opinion: The biggest sperm come in the smallest packages – and other odd facts about male sex cells | University of Cambridge
Both intermale sperm competition and female choice can drive the rapid... | Download Scientific Diagram
How Long Does Sperm Survive? | babyMed.com
Boy or girl? Can you influence the sex of your baby? – Clearblue
This Fly's Sperm Is One Thousand Times Longer Than Human Sperm - The Atlantic
biology - Do sperm that carry male chromosomes swim faster? - Skeptics Stack Exchange
10 Interesting Sperm Facts To Know | I Love Children
Chromosome - what is the difference between X and Y sperm? | IVF/ICSI
How Long Does Sperm Live Outside the Body? - Sexual Health
Is the sperm that carries male chromosomes faster than the sperm that carries female chromosomes? - Quora
Health Sex Guide in English/Urdu - Boys sperm faster then girls | Facebook
Y-sperm' moves faster but dies more quickly? No – and this won't help you choose the sex of your baby - Africa Check
Scientists find way to distinguish male sperm from female, which may allow couples to choose IVF boy or girl | The Independent | The Independent
Carrot-Top Drugs Limited - When a man ejaculates or releases semen, the semen contains both Male sperm (containing Y-chromosome) and Female sperm (containing X-chromosome), BUT in women, the egg released during ovulation
Sperm Selection: Fertilization Not Random After All? | Psychology Today
i usually don't entertain the gender theories, but couldn't help myself with this one : r/ShitMomGroupsSay
Does sperm itself have a gender? Or does it become a gender when it develops into a baby? - Quora
Sperm move in packs like cyclists to push through thick vaginal fluid | New Scientist
