Definition of the Smooth ER. The smooth endoplasmic reticulum, or smooth ER, is an organelle found in both animal cells and plant cells. An organelle is a sub-unit within a cell that has a specialized function.The main function of the smooth ER is to make cellular products like hormones and lipids.he smooth endoplasmic reticulum, or smooth ER, is an organelle found in both animal cells and plant cells. An organelle is a sub-unit within a cell that has a specialized function.
Definition of suprailium. : a cartilaginous epiphysis at the sacral end of the ilium of some animals.
(V1). supraorbital n., supratrochlear n. none. skin of the forehead and the medial part of the upper eyelid; mucous membrane of the frontal sinus. the most superior linear structure within the orbit. supraorbital n. frontal n, from the ophthalmic division of the trigeminal n. (V1). medial and lateral brs.