See Also: Service Contract(money)
Herbal medicine (botanical medicine, herbology, phytomedicine)(health)
Nissl(medicine)
Nissl(dictionary)
Nissl substance(medicine)
Nissl granules(medicine)
Nissl granule(medicine)
Nissl bodies(medicine)
Nissl's stain(medicine)
Nissl degeneration(medicine)

Nissl granule (medicine) and Service Contract (money)


Nissl granule (medicine)


Nissl granule
<cell biology> Discrete clumps of material seen by phase contrast microscopy in the perikaryon of some neurons, particularly motor neurons.

They are basophilic and contain much RNA, are actually regions very rich in rough endoplasmic reticulum. Their reaction following damage to neurons is characteristic, they disperse through the cytoplasm giving a General basophilia to the whole cell body.


Service Contract (money)


Definition: Contract for maintaining and repairing a product beyond its original warranty coverage.