However, it is more fragile than most people realize. The shelf life of milk is influenced by a variety of factors, such as processing method and carton date, exposure to light and heat, and how it is stored.
A small, circumscribed area visibly different in colour or texture from the surrounding tissue. blind spot A visual field defect in which there is such a marked contraction of the peripheral temporal visual field that it lies on, or nasal to, the blind spot.
landmark - the position of a prominent or well-known object in a particular landscape; the church steeple provided a convenient landmark. 1  position, place - the particular portion of space occupied by something; he put the lamp back in its place.