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The nervous system is the only place in the body that contains cilia; ... The single genus Meloidogyne (root-knot nematodes) exhibits a range of reproductive modes, ...
Male nematodes may have one or two spicules which serve to open the vulva of females and facilitate the transmission of sperm, although sperm is not transferred directly by or through the spicules. [2] [3] The gubernaculum is another organ of the nematode male copulatory system which guides the spicules during copulation.
Caenorhabditis elegans (/ ˌ s iː n oʊ r æ b ˈ d aɪ t ə s ˈ ɛ l ə ɡ æ n s / [6]) is a free-living transparent nematode about 1 mm in length that lives in temperate soil environments. [7]
Tripyloididae is a family of nematodes belonging to the order Araeolaimida. [1] Characteristics ... the male reproductive system consists of a single testis;
The reproductive system includes one or more testes, cirri, vas deferens, and seminal vesicles as male organs, and a single lobed or unlobed ovary with the connecting oviduct and uterus as female organs. The common external opening for both male and female reproductive systems is known as the genital pore, which is situated at the surface ...
Like all nematodes, it has four muscle bands that span the length of the body and has no devoted respiratory or circulatory system. [6] P. hermaphrodita has four larval stages before becoming a fully reproductive hermaphroditic adult female. [7]
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Caenorhabditis is a genus of nematodes which live in bacteria-rich environments like compost piles, decaying dead animals and rotting fruit. The name comes from Greek: caeno- (καινός (caenos) = new, recent); rhabditis = rod-like (ῥάβδος (rhabdos) = rod, wand).