Tigroid Substance

Ni·ssl sub·stance

(nis'ĕl),
the material consisting of granular endoplasmic reticulum and ribosomes that occurs in nerve cell bodies and dendrites.
Farlex Partner Medical Dictionary © Farlex 2012
(1) An obsolete term for Nissl substance or
(2) Tiger material, tiger substance, tigroid material A striated material of unknown significance, occasionally seen by light microscopy in the stroma of dysgerminomas and seminomas
Segen's Medical Dictionary. © 2012 Farlex, Inc. All rights reserved.