eccrine sweat gland. myoepithelial cells

biological biology cell cytological cytology dermis duct eccrine eosin epidermis epithelial epithelium excretory gland glands hematoxylin histological histology human hypodermis mallory micrograph microscope microscopic microscopy myoepithelial paraffin phosphotungstic photomicrograph section skin stain sudor sudoripares sweat tissue