The mechanism in the nematocyst can be triggered in response to various stimuli, such as physical contact, chemical signals, or changes in water pressure. This triggering can occur rapidly, often within milliseconds, allowing the nematocyst to effectively capture prey or defend against predators. However, the frequency of triggering can vary based on species, environmental conditions, and the specific context of interaction. In general, nematocysts can be triggered multiple times throughout an organism's life, but individual cells are typically only used once before being regenerated.
The mechanism on a nematocyst can be triggered rapidly, often within milliseconds, allowing cnidarians like jellyfish and sea anemones to capture prey or defend against threats. Once discharged, a nematocyst cannot be reused; the cnidarian must produce a new one to replace it. The frequency of triggering depends on the species and its environment, but cnidarians can have thousands of nematocysts available for use.
The trigger mechanism of the nematocyst organelle of the stinging cnidocyte cell consists of a sensory hair and a chemical receptor. When the sensory hair is mechanically stimulated, it activates the chemical receptor, leading to the discharge of the nematocyst's venomous contents.
Nematocyst.
The organism you are referring to is likely a type of cnidarian, such as a jellyfish or sea anemone. These creatures possess specialized cells called cnidocytes, which contain a capsule known as a nematocyst. When triggered, the nematocyst releases a coiled thread that can capture prey and deliver toxins, aiding in their feeding process.
Nematocysts are specialized organelles found in cnidocytes of cnidarians. When triggered by physical contact or chemical stimuli, nematocysts discharge by releasing a tightly coiled tubule that penetrates the prey or predator, injecting venom. The discharge is rapid and usually irreversible, playing a crucial role in the cnidarian's defense and hunting mechanisms.
nematocyst
The mechanism on a nematocyst can be triggered rapidly, often within milliseconds, allowing cnidarians like jellyfish and sea anemones to capture prey or defend against threats. Once discharged, a nematocyst cannot be reused; the cnidarian must produce a new one to replace it. The frequency of triggering depends on the species and its environment, but cnidarians can have thousands of nematocysts available for use.
The trigger mechanism of the nematocyst organelle of the stinging cnidocyte cell consists of a sensory hair and a chemical receptor. When the sensory hair is mechanically stimulated, it activates the chemical receptor, leading to the discharge of the nematocyst's venomous contents.
A nematocyst is a stinging cell found in the tentacles of cnidarians like jellyfish and sea anemones. When triggered, the nematocyst fires a coil-like structure that injects venom into its prey or predator, immobilizing or killing it. This mechanism is crucial for the cnidarians' ability to capture and consume food.
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.
It was in Sarajevo.
prey capture
venom
If you mean Nematocyst, a structure such as jellyfish
By corallite and nematocyst .
nematocyst