• a, kidney
  • b, cerebellum
  • c, whole brain
  • d, cerebral cortex
  • e, caudate nucleus
  • f, amygdala
  • g, thalamus
  • h, corpus callosum
  • i, spinal cord
  • j, whole blood
  • k, testis
  • l, pancreas
  • m, placenta
  • n, pituitary gland
  • o, thyroid gland
  • p, prostate
  • q, ovary
  • r, uterus
  • s, salivary gland
  • t, trachea
  • u, lung
  • v, thymus
  • w, spleen
  • x, adrenal gland
  • y, liver
  • z, heart