A medical student looked at his own sperm under a microscope and filmed the fascinating close-ups on his iPhone. Martin Kristiansen shot the footage of his semen, magnified up to 1, times, to give an insight into the world of reproductive cells. His recording, made in the comfort of his home, shows thousands of the tiny cells darting back and forth full of life. The biomedicine student at Aalborg University in Denmark was shocked to see just how lively his semen was.
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Quick Definition: The definition of motility is the ability of an organism or fluid to move. Sperm motility refers to the movement and swimming of sperm. Sperm are motile cells. This means that they are cells that make themselves move.
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Sperm cells are gametes sex cells that are produced in the testicular organ gonad of male human beings and animals. Like the female gamete Oocyte , sperm cells carry a total of 23 chromosomes that are a result of a process known as meiosis. In both animals and human beings, among many other organisms, these cells are involved in the sexual mode of reproduction which involves the interaction of male and female gametes. The general morphology of sperm cells consists of the following parts:.
Andrologists use a semen analysis microscope to view both the quality and the quantity of sperm to help determine male fertility. Semen samples must be kept warm with a heating stage in order to keep the semen living during analysis. When viewing living samples, phase contrast microscopy is used to avoid harming the sample. Other samples are often stained in order to better view the sample.