TY - RPRT TI - Histochemical techniques for electron microscopy: alkaline phosphatase. AU - D BRANDES AU - H ZETTERQVIST AU - H SHELDON PY - 1956 DO - 10.1038/177382a0 UR - https://pubmed.ncbi.nlm.nih.gov/13309317/ ID - 13309317 ER -