Regulation of metabolism can take place in different compartments in the cell, e.g. in a eukaryotic cell. Compartmentalisation helps to organise diverse or opposing metabolic pathways to take place e.g. mitochondria, in the matrix the TCA cycle takes place and in the inner membrane of the mitochondria the electron transport chain pathway occurs (Bryant Miles, 2003).
Lacerum or lacer from Latin may refer to: In anatomy and medicine: 1  Foramen lacerum, a triangular hole in the base of the skull.  Lacerum segment, a part of the course of the internal carotid artery.
early 14c., from Old French frenge thread, strand, fringe, hem (early 14c.), from Vulgar Latin *frimbia, metathesis of Latin fimbriae (plural) fibers, threads, fringe, of uncertain origin. Figurative sense of outer edge, margin, is first recorded 1894. Related: Fringes. Fringe benefits is recorded from 1952.