an oily organic compound insoluble in water but soluble in organic solvents; essential structural component of living cells (along with proteins and carbohydrates)

a pliable sheet of tissue that covers or lines or connects the organs or cells of animals or plants

a yellow phospholipid essential for the metabolism of fats; found in egg yolk and in many plant and animal cells; used commercially as an emulsifier

a type of ether phospholipid characterized by the presence of a vinyl ether linkage at the sn-1 position and an ester linkage at the sn-2 position.

Cephalin , also known as kephalin or phosphatidylethanolamine, is a phospholipid, similar to lecithin, that occurs in the nerve tissue and brain.

a pliable sheet of tissue that covers or lines or connects the organs or cells of animals or plants