it was found that while the density of mitochondria , the ribosomes and smooth endoplasmic reticulum was unaffected by this treatment the density of neurotubules , rough endoplasmic reticulum , golgi apparatus and coated as well as other vesicles was greatly enhanced by treatment of the cultured neurons with gaba ( 50 mum ) or thip ( 150 mum ) .
C0035553
ribosomes
C0230779
rough endoplasmic reticulum