InterviewSolution
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why is there no centrioles in neuron |
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Answer» Microtubules associated with the cilia and centriole are present in all young neurons and many mature neurons and glia. Neuronal cilia and centrioles can be seen very easily by light microscopy in sections impregnated with silver by the Nauta method (H. A. Dahl, 1963). Centrioles can also be shown by light microscopy in neurons stained by other histological methods. (emphasis mine). They are by and large amitotic unless a trauma activates their potency to undergo limited cell division. Hence it may appear that the neurons do not have centrioles in contrast to normally dividing somatic cells. Neuronsare permanent cells by nature so they don't divide and doesnothavecentrioles. |
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