Signs of blood clots during your period. 1  A blood clot is a thick mass of menstrual blood that is expelled from your body when you menstruate. 2  Clots are most common during the heaviest part of your flow â which is usually the first few days. 3  Blood Clots look like chunky, jelly-like blobs that vary in size and color.
Definition of organoleptic. 1 : being, affecting, or relating to qualities (such as taste, color, odor, and feel) of a substance (such as a food or drug) that stimulate the sense organs organoleptic research.
ectoderm. the outermost of the three primitive germ layers of the embryo; from it are derived the epidermis and epidermal derivatives, such as the claws, hair and glands of the skin, the nervous system, external sense organs (eye, ear, etc.) and mucous membrane of the mouth and anus.1  Facebook. 2  Twitter. the outermost of the three primary cell layers of an embryo. The ectoderm gives rise to the nervous system, the organs of special sense, the epidermis, and epidermal tissues such as fingernails, hair, and skin glands.