Noun
A lasso cell, or thread cell. See Lasso cell, under Lasso.
Source: Webster's dictionaryA dormant nematocyst discharges in response to nearby prey touching the trigger (cnidocil). Source: Internet
A single nematocyst has been shown to suffice in paralyzing a small arthropod ( Drosophila larva ). Source: Internet
Morphology Schematic drawing of a discharging nematocyst Hydra has a tubular, radially symmetric body up to convert long when extended, secured by a simple adhesive foot called the basal disc. Source: Internet
The main components of a cnidocyte are: A hydra 's nematocyst, before firing. Source: Internet
Upon contact with prey, the contents of the nematocyst are explosively discharged, firing a dart-like thread containing neurotoxins into whatever triggered the release which can paralyse the prey, especially if many hundreds of nematocysts are fired. Source: Internet
When a nematocyst is triggered by contact by predator or prey, pressure builds up rapidly inside it up to convert until it bursts. Source: Internet