WebApr 30, 2012 · The adult alae are commonly used as an indicator of hypodermal seam cell terminal differentiation. It has been suggested that longitudinal alae are formed over … WebNematodes within the Secernentea have phasmids, which are unicellular glands. Phasmids likely function as chemoreceptors. Females may produce pheromones to attract males. …
Anguina tritici - Wikipedia
WebAug 31, 2016 · There are three basic types of nematodes: (1) the free-living nematodes residing in marine water, freshwater, and soil environments; (2) the nematodes that parasitize plants; and (3) the … WebSep 11, 2024 · Auanema species display convergent evolution in some features with parasitic nematodes with complex life cycles, such as the production of few males after … high school ngss
Lecture 03 - Morphology and Anatomy of Nematodes
The function of the alae is not yet clear. It is generally given a function related to cuticle strength, nematode movement or fat storage. But the predominant structure of the C. elegans alae contain the ZP domain proteins (CUT-1, CUT-3, CUT-5). The ZP domain had been termed ‘the sequence in search of a function’ … See more The alae is a protruding ridge that forms longitudinally on many nematodes. In the Caenorhabditis elegans nematode they are present in the L1, dauer (an alternative long living larvae stage where the nematode is dormant) and adult … See more The alae is formed by the hypodermal seam cells where a fibrous ribbon of a zona pellucida (ZP) domain protein is produced. In C. elegans many of these proteins are termed CUT-1. The … See more WebThe alae is a crease, that by the cross linking process causes radial shrinking of the seam cell secreted proteins. Function. The function of the alae is not yet clear. It is generally … WebNematodes are unisexual parasites. The female reproductive system comprises an ovary, oviduct, and uterus which may be paired. The male organs consist of a single testes and a vas deferens terminating in an ejaculatory duct into the cloaca. Spicules and gubernaculums are chitinous accessory male organs used during copulation. high school nicki minaj clean