(zīs), sebaceous glands opening into the follicles of the eyelashes.
Zeis glands
(tsīs glandz) Sebaceous glands opening into the follicles of the eyelashes.
Zeis,
Eduard, Dresden ophthalmologist, 1807-1868. Zeis glands - sebaceous glands opening into the follicles of the eyelashes.zeisian sty - inflammation of one of the Zeis glands.