Sep 08, 2010 · You may know it takes one sperm and one egg to make a baby, but if you're like most folks, you might not remember much else about sperm from biology class. If . We all know that sperm are necessary for creating another human being, but sometimes they don’t get enough credit for their role. Maybe it is because the woman is the one who is responsible for carrying a new child within her body for the first months of its life. The reality is though, half of.
Picture of human sperm as we see them in a counting chamber (Makler) This tool is used to determine sperm counts (concentration) and motility percentages See a video that explains testing sperm count and motility. IVF with ICSI is a highly effective treatment for male factor infertility. See a video showing ICSI being done - sperm injected into egg. Human Sperm. Sperm is the male reproductive cell and is of two types. The motile (called as spermatozoon) and the non-motile one (called as the spermatium). The morphology of the sperms differs from Animals and plants. These spermatozoa are produced through spermatogenesis inside the male gonads via meiotic division.
The human sperm is composed of a head and a tail, the tail being divisible into a neck, a middle piece, a principal piece, and an end piece; the head, 4-6 mcm in length, is a broadly oval, flattened body containing the nucleus; the tail is about 55 mcm in length.