Fig. 1.1.4.05. Mitochondria from the dendrite of Purkinje cell and from myelinated axon (inset), both having its outer membrane (arrow) confluent with smooth endoplasmic reticulum. S - symmetrical axo-somatic synapse. Scale = 300 nm. (Mouse, cerebellar cortex; inset: rat, trigeminal nerve). Download the high resolution image; Download the high resolution image (inset).