Since sperm contain the DNA of the man they pretty much have the same composition as the man. Protein for the most part.
go wank into a test tube then run some tests
Camel sperm
The sertoli cell is the one that secretes nutrients for the growing sperm.
Its a premature sperm or a sperm that is not yet matured.
Sperm
If you have a sperm amount less than 3 ml the probability decreases. No, sorry to say but all it takes is one sperm. On the other hand when testing for paternity the test is never 0, it can be close to it but never zero, due to the + or - error in the mathematical formula used.
Sterile = No sperm. No sperm = No biological kids.
Male sex cells (gametes) are known as spermatozoa - or simply sperm.
The tail of the sperm whips and forces the sperm forward. Y sperm are smaller, lighter and faster, X sperm are larger, heavier and slower but can keep going for longer. Y sperm are sprinters, X sperm are long distance runners.
the sperm just die
Sperm. This is one of the words that is the same as plural as it is singular.
the sperm just die
Sperm does have a nucleus...