A blood type (also called a blood group) is a classification of blood based on the presence or absence of inherited antigenic substances on the surface of red blood cells (RBCs). These antigens may be proteins, carbohydrates, glycoproteins, or glycolipids, depending on the blood group system. complete blood type would describe a full set of 30 substances on the surface of RBCs, and an individual's blood type is one of many possible combinations of blood-group antigens.
Thus, cavitation is the name given to a mechanism in which vapor bubbles (or cavities) in a fluid grow and collapse due to local pressure fluctuations. These fluctuations can produce a low pressure, in the form of vapor pressure of the fluid.
Luteal phase defect (LPD) is a luteal phase of less than ten days. The luteal phase is the time between ovulation and menstruation. It's the progesterone production time in the cycle.Ideally, this needs to be around 12 to 14 days.Realistically, a good luteal phase could be between 10 and 17 days-with the norm at 14 days.uteal phase defect (LPD) is a luteal phase of less than ten days. The luteal phase is the time between ovulation and menstruation. It's the progesterone production time in the cycle.