Ciliary glands (Glands of Moll) are modified sweat glands in the eyelid which generally open into the eyelash follicles. Their exact function is not known, but they are hypothesized to be key in the...
It's a modified sweat gland. Milk is essentially modified sweat, which is produced by mammary glands. Sebaceous glands produce sebum, which is this oily substance designed to lubricate skin and hair....