sperm science definition
The male gamete or reproductive cell involved in sexual reproduction. It is produced by a male organism that unites with the egg of a female organism forming a zygote. Supplement. A sperm is a cell consisting of a round or cylindrical nucleated cell, a short neck, and a thin motile tail.Its structure is vital to its mobility and function (i.e. sexual reproduction). The compacted nucleus contains half of the genetic information.t is produced by a male organism that unites with the egg of a female organism forming a zygote. Supplement. A sperm is a cell consisting of a round or cylindrical nucleated cell, a short neck, and a thin motile tail. Its structure is vital to its mobility and function (i.e. sexual reproduction).