Transverse section of a bronchus. Labels: e, Epithelium (ciliated); immediately beneath it is the mucous…
A thin section through the gastric mucous membrane which lines the stomach, perpendicular to its surface,…
From the section through a mucous gland after prolonged electrical stimulation. The alveoli are lined…
Section of a mucous gland from the tongue. Labels: A, opening of the duct on the free surface; C, basement…
From the section through a mucous gland in a quiescent state. The alveoli are lined with transparent…