Histochemical demonstration of biogenic monoamines in the pineal gland of the toad, Bufo arenarum.

TLDR: It humis come to oumm mit temitiomi that a similar mmuethuod huas l)eemi uised for thin elect momi mmuicroscopic local izat iomi of heavy met als imi Panethu cells.

Abstract: thiat copper is quuamitntativehy remuiovnd froni tissmn sectiomis dunring the biistocheniical proceduume. Thuc demise deposits imu the copper-treated rat liver are comusidered to mnpresnmit sites rich imi copper, i mi ummukmuowmu formuu, at whuich silver has benmi deposited. Since the hiistochueniical mmmethod cami be umsed wit In suitable modificat iomi for ot hem mmunt als sumch as zimictmamid iromi, used of thin procnuluimn (In2 Simmcn thue complntiomi of this work, it humis come to oumm mit temitiomi that a similar mmuethuod huas l)eemi uised for thin elect momi mmuicroscopic local izat iomi of heavy met als imi Panethu cells (Muller amid Gever, Ada. Hi. stoe/mem. 21: 404. 1965).