volumes of mitochondria in capillary endothelial cells were determined stereologically from electron micrographs of rat cerebellum , cerebral cortex , spinal cord , cauda equina , choroid plexus , anterior pituitary , median eminence of the hypothalamus , renal proximal tubules , skin , cardiac and skeletal muscle , lung , and renal glomerulus .
C0037925
spinal cord
C0007458
cauda equina