brain . medical educational scheme with neurological cells. silhouette with cerebrum, stem, cortex and lobe.

anatomy astrocyte axon biology body brain brainstem broca capillary cells cerebellum cerebrum concept cortex dendrite diagram education educational ependymal gland graphic head health human icon illustration isolated labeled lobe medical medicine microglial myelinated neurological neuron oligodendrocyte organ perivascular person pituitary respiratory scheme set sign silhouette stem symbol synapse vector wernicke