
An alternative method for preparation of tissue sections from the rat mammary gland
Keywords: Horizontal sections; RITA-guidelines for tissue sampling and trimming; Rat mammary gland; Histology; Estrous cycle; Toxicologic pathologyα-SMA, alpha smooth muscle actin; BrdU, 5-bromo-2-deoxyuridine; CK18, cytokeratin 18; CPMP, Committee for Proprietary