Basic sperm cells

Therefore, the patients should be strongly recommended to collect samples within clinic area. If your sample is produced off site, it is important that semen samples are analysed quickly after production, as sperm begin to die quite rapidly outside the body. The zygote goes through a process of becoming an embryo and developing into a fetus. However, do not use any condom—the chemicals in regular condoms can damage the sperm sample, skewing the results. Slow , directly forward movement. Increased viscosity may affect sperm motility. Retrieved October 5, from www.

Ryuzo Yanagimachi. Finally, it is expelled through the urethra. Although the parts of spermatozoa are more or less common in all mammal species—a head and a long tail—there are small differences between species, especially in the morphology of the head. Retrieved 14 February This process, called spermatogenesis, is explained in detail here: How are sperm produced? Freeman and Company Publishers.

Of Interest New Book! Advances in Experimental Medicine and Biology. Academic Press. Nucleus - The sperm head is the part of the cell that contains the nucleus. Retrieved