The proteinaceous ingredient of blood (including clotting proteins) is created predominantly from the liver, although hormones are produced by the endocrine glands as well as the watery fraction is regulated by the hypothalamus and maintained via the kidney. The popular myeloid progenitor can differentiate into possibly RBC or WBC, https://peakbookmarks.com/story20003349/the-best-side-of-blood-castle-mu-online