Deoxygenated blood can be a darker shade of purple; That is current in veins, and may be noticed in the course of blood donation and when venous blood samples are taken. It is because the spectrum of light absorbed by hemoglobin differs between the oxygenated and deoxygenated states.[35] In https://black-myth-wukong-gamepla28272.blogozz.com/35404667/the-ultimate-guide-to-blood-castle-mu-online