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WormBase Tree Display for WBProcess: WBbiopr:00000069

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Name Class

WBbiopr:00000069Public_nameSpermatogenesis
SummarySpermatogenesis is the process of generating functional sperm from an undifferentiated germ cell. In C. elegans, spermatogenesis occurs in both males and hermaphrodites. In both sexes, the germ line initiates spermatogenesis during the L4 larval stage. In the male, spermatogenesis continues throughout adulthood. In the hermaphrodite, however, during the adult stage the germ line ceases spermatogenesis and switches to oogenesis. Sperm made by the hermaphrodite are stored and used for self-fertilization of the hermaphrodite's oocytes. Hermaphrodite sperm differ from male sperm in size with male spermatids being much larger than those of the hermaphrodite. In addition, spermiogenesis is regulated by sex-specific mechanisms. Unlike other sperm-bearing organisms, C. elegans and other nematodes spermatozoa move by a unique crawling mechanism using a single pseudopod. The major sperm protein (MSP), instead of actin, is the main cytoskeletal fiber used in the pseudopod.
Related_topicSpecialisation_ofWBbiopr:00000067
Involved_entityGene (19)
InteractionWBInteraction000540255
WBInteraction000556275
WBInteraction000557707
WBInteraction000558182
WBInteraction000558183
WBInteraction000558184
Associated_withGO_termGO:0007283
ReferenceWBPaper00004905
WBPaper00027300
WBPaper00045099
WBPaper00045521