Yes. These capsules allow them to fire from the Operculum as a means of self-defense or to immobilize prey.
Nematocyst discharge is triggered by an immediate approach or a foreign stimulus. When the cell is discharged, a brand new nematocyst is created as the system in each cell can only be activated once.
Nematocyst discharge is triggered by an immediate approach or a foreign stimulus. When the cell is discharged, a brand new nematocyst is created as the system in each cell can only be activated once.
prey capture
nematocyst
If you mean Nematocyst, a structure such as jellyfish
venom
By corallite and nematocyst .
nematocyst
their tentacles
Question needs more context in order to be answered.
nematocyst
nematocyst