there could be a bleed in the seminal tubes though the sperm of other mammals can range from white to gray
Depends whoes sperm it is
Causes it to be Sour.
Black blood is usually "old" blood, meaning it came from the upper levels of the intestines. Hie thee hence to the doctor!
sperm
Well, It's sperm.
luternizing
Fertilization of sperm-nuclei.
Sperm fertilizing an egg.
Sperm Particles
what causes black streaks on thumbnail
There are many causes for a sperm being defective. Some of the leading causes are:Advanced paternal ageSperm from masturbation tends to be more defective than sperm from sexIncreased testicular heatPhysical trauma to the testicles or scrotumSome chemicalsCertain medicationsExogenous hormonesSmoking
2 sperm cells hit the egg