Sperm guidance is the process by which sperm cells (spermatozoa) are directed to the oocyte (egg) for the aim of fertilization. In the case of marine invertebrates the guidance is done by chemotaxis. In the case of mammals, it appears to be done by both chemotaxis and thermotaxis.
Read more about Sperm Guidance: Background, Sperm Guidance in Non-mammalian Species, Sperm Guidance in Mammals: I. Chemotaxis, Sperm Guidance in Mammals: II. Thermotaxis, Sperm Guidance in Mammals: III. Chemotaxis and Thermotaxis Combined, Potential Clinical Applications
Famous quotes containing the word guidance:
“The rest, called literature, is a dossier of human imbecility for the guidance of future professors.”
—Tristan Tzara (1896–1963)