Define sperm

Sperm definition, semen. The smaller, usually motile male reproductive cell of most organisms that reproduce sexually. In the types of sexual reproduction known as anisogamy and its subtype oogamy, there is a marked difference in the size of the gametes with the smaller one being termed the male or sperm cell.

The human sperm is composed of a head and a tail, the tail being divisible into a neck, a. How to use sperm in a sentence.

Recent Examples on the Web: Noun This expression pattern hints that these genes may help guide the development of sperm and eggs. Kate Wong, Scientific American, Solving the Mystery of Songbird Diversity, Nov. Recombination is a process in which the maternal and paternal copies of chromosomes exchange blocks of DNA with. English dictionary definition of sperm. A male gamete, such as a spermatozoon of an animal or one of the cells or nuclei produced by a pollen grain of a plant.

Semen quality is a measure of the ability of semen to accomplish fertilization. Thus, it is a measure of fertility in a man. It is the sperm in the semen that is the fertile component, and therefore semen quality involves both sperm quantity and sperm quality.

The volume of semen ejaculate varies but is generally about teaspoonful. A diagnosis of poor sperm motility is usually made based on the percentage of motile sperm. However, research has found that the total motile sperm count is a more relevant measurement. A total motile sperm count over million is considered to be normal. Semen definition, the visci whitish fluid produced in the male reproductive organs, containing spermatozoa.

The little white substance that puts you into years of child support. SERIOUSLY people wear a FUCKING condom. It combines with the female gamete, called an ovum, to form a zygote. The formation process is called fertilization.

Ashley Braun, Longreads, Research and Rescue: Saving Species from Ourselves, Oct. One lineage of embryonic cells in C. The lower reference limit (th percentile) is million sperm per ejaculate. Fertilization Definition. In higher vertebrates, especially mammals, sperm are produced in the testes.

The sperm unites with (fertilizes) the ovum (egg) of a female to produce a new offspring. Mature sperm have two distinguishable parts, a head and a tail. The term sperm is derived from the Greek word (σπέρμος) spermos (meaning seed) and refers to the male reproductive cells.

In these types of sexual reproduction, there is a marked difference in the size of the gametes with the smaller one being termed the male or sperm cell. Cum is a vulgar slang word for the liquid that comes out of the penis during ejaculation. Sometimes spelled come, this is very inappropriate word.

It is usually a white or yellowish, sticky substance made up of sperm (male cells for sexual reproduction) floating in a fluid called seminal plasma that has water and different chemicals in it. A reproductive cell produced by the male of an animal species which, when united with an egg (of the same species), in conception and the development of an embryo. Ask questions, doubts, problems and we will help you.

Online Test Practice Homework Help. Motility is a standard measurement taken during a semen analysis. Similar Words: sperm cell, spermatozoon, spermatozoan. A and Canada by Hasbro Inc. It is produced by a male organism that unites with the egg of a female organism forming a zygote, a cell produced by the reproductive organs of a male person or animal, which is able to join with the female egg to produce a new life.

If your doctor doesn’t find any sperm in your semen analysis, he will probably check it for seminal fructose, which is produced by your seminal vesicles. The male gamete or reproductive cell involved in sexual reproduction. Low levels, or no fructose, could mean.