WebApr 13, 2024 · In the same area, at the base of the eyelashes, there are also some sweat glands called Moll’s glands; along the inner margin, on the other hand, there are the meibomian glands, or tarsal glands, which have the function of secreting a dense lipid substance, which favors the mechanical sliding of the eyelids on the ocular surface. WebSecretions from these glands protect the eyelid surface, while the glands of Meibum, positioned between the lashes and the bulbar conjunctiva, exude a fat and oil mixture onto the ocular surface. There are approximately 20 to 30 meibomian glands on the lower lid and 40 to 50 on the upper lid.
Anatomy of secretory glands in the eyelid and conjunctiva: a ...
WebApocrine glands are found regularly in the axilla, anogenital region, the areola and nipple of the female breast, the eyelids (Moll's glands), and the external auditory canal. They are sometimes found in the skin of the scalp and the face. Apocrine glands are derived from the primary epithelial germ along with the hair follicle and sebaceous gland. Glands of Zeis are unilobar sebaceous glands located on the margin of the eyelid. The glands of Zeis service the eyelash. These glands produce an oily substance that is issued through the excretory ducts of the sebaceous lobule into the middle portion of the hair follicle. In the same area of the eyelid, near the base of the eyelashes are apocrine glands called the "glands of Moll". If eyelashes are not kept clean, conditions such as folliculitis may take place, and if the sebaceo… city of las vegas performers
Human Glands of Moll: Histochemical and Ultrastructural ...
WebMeibomian gland function and the tear lipid layer The meibomian glands of the lid produce a lipid material whose synthesis is dependent on neuronal, hormonal, and vascular factors. This lipid material is fluid, spreads easily, is a surfactant as well as an aqueous barrier and must remain functional after a blink. WebThe apocrine gland is a dark basophilic cell that secretes mucous material, and the eccrine sweat gland is a light acidophilic cell that is responsible for the passage of water and electrolytes. Differences between the two types of glands are described in Table 51.1. Apocrine sweat glands are found in the axilla, the anogenital zone, the areola ... WebGlands of Moll are modified apocrine sweat glands that open onto eyelash follicles. Eccrine sweat glands are distributed throughout the eyelid skin. Sebaceous glands are located … city of las vegas parks