vas deferens
The excretory duct of the testis that conveys sperm.
A duct that carries spermatozoa from the epididymis to the ejaculatory duct.A type of duct that conveys sperm from the testis to the tip of the penis and thus the external environment, in one way or another. The Vas Deferens and its’ source and destination depends on the species at hand.
Humans are capable of only one mode of reproduction, i.e. sexual reproduction. Haploid sex cells (gametes) are produced so that at fertilization a diploid zygote forms. This tutorial is an in-depth study guide regarding male and female reproductive physiology...
Different pregnancy and birth control and contraception strategies are described. Read this tutorial to learn each of these strategies. ..
