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From the section through a mucous gland after prolonged electrical stimulation. The alveoli are lined with small granular cells.

Section of a Mucous Gland After Stimulation

From the section through a mucous gland after prolonged electrical stimulation. The alveoli are lined…

From the section through a mucous gland in a quiescent state. The alveoli are lined with transparent mucous cells, and outside these are the semilunes.

Section of a Mucous Gland

From the section through a mucous gland in a quiescent state. The alveoli are lined with transparent…