Erythrocytes take up oxygen in the lungs, or in fish the gills, and release it into tissues whereas squeezing by means of the physique's capillaries. The cytoplasm of a crimson blood cell is rich in hemoglobin (Hb), an iron-containing biomolecule that may bind oxygen and is chargeable for the red color BloodVitals monitor of the cells and the blood. Each human purple blood cell incorporates roughly 270 million hemoglobin molecules. The cell membrane is composed of proteins and lipids, and this construction provides properties essential for physiological cell perform corresponding to deformability and stability of the blood cell while traversing the circulatory system and particularly the capillary community. In people, mature red blood cells are flexible biconcave disks. They lack a cell nucleus (which is expelled throughout improvement) and organelles, to accommodate most house for hemoglobin
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Red Blood Cell
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