The lipid layer of tear film is secreted by which one of the following glands/cells?
A. Tarsal gland
B. Lacrimal gland
C. Orbital gland
D. Goblet cells
Answer:A
The lipid layer of tear film is secreted by which one of the following glands/cells?
A. Tarsal gland B. Lacrimal gland C. Orbital gland D. Goblet cells