Light micrograph (LM) of Gamma-aminobutyric acid (GABA) crystals. An inhibitory central nervous system neurotransmitter secreted in the spinal cord, the cerebral cortex and the cerebellum. Magnification: x40 when shortest axis printed at 25 millimetres. | |
Licence : | Libre de droits |
Crédit: | Science Photo Library / DENNIS KUNKEL MICROSCOPY |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |