Light micrograph of endocervical glands in a normal uterine cervix. The glands normally secrete mucin, which is the light blue substance on top of the darker blue nuclei of the glandular cells. There is pink fibrous connective tissue with scattered blood vessels beneath the wavy glandular surface cells seen in this picture. Haematoxylin and eosin stained tissue section. Magnification: 200x when printed at 10cm.