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Tentacles touch a source of food.
cnidocil ... opeerculum,,, for those Plato users
Nematocysts are located within a capsule in the cell. The capsule has a lid that opens when the nematocyst is discharged.
lever
bike
nematocyst
Tentacles touch a source of food.
cnidocil ... opeerculum,,, for those Plato users
It was in Sarajevo.
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
If you mean Nematocyst, a structure such as jellyfish
venom
nematocyst
By corallite and nematocyst .
their tentacles