A-LevelBiologyCell structureOct/Nov 2019Paper 2 Q314 Marks
A red blood cell goes through a number of stages in the bone marrow before it is released into the circulation to carry out its role of oxygen transport. Fig. 3.1 is a transmission electron micrograph of developing red blood cells in the bone marrow. Each cell is known as an erythroblast. [Figure 3.1]
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