Overview. Boston Gear's spur gears, which are designed to transmit motion and power between parallel shafts, are the most economical gears in the power transmission industry.We offer both 14 1/2Â° and 20Â° PA (pressure angle), involute, and full-depth system gears. Transmits motion and power efficiently between parallel shafts. 2  Our 20Â° PA spur gear has a high load-carrying capacity for enhanced performance. 3  The 14 1/2Â° PA spur gear offers smooth, quiet operation. 4  Spur gears are manufactured in Delrin, non-metallic, brass, steel, and cast iron materials for maximum versatility.
ACTH is a segment of a much larger glycoprotein prohormone molecule called proopiomelanocortin (POMC). POMC is synthesized by the corticotrophs of the anterior pituitary, which constitute about 10 percent of the gland.
Anti-Mullerian Hormone (AMH) is a protein hormone produced by granulosa cells (cells lining the egg sacs or follicles) within the ovary. AMH can be measured in the blood at any time in the menstrual cycle as it is stable throughout the cycle.It is a marker for ovarian (egg) reserve.MH levels are naturally lower in older women (particularly after the age of 40) and higher in women with Polycystic Ovaries (PCO) or Polycystic Ovary Syndrome (PCOS).