Megaloblasts

**Definition:** Red blood cell precursors, corresponding to ERYTHROBLASTS, that are larger than normal, usually resulting from a FOLIC ACID DEFICIENCY or VITAMIN B 12 DEFICIENCY.

**Tree numbers:** - A11.118.290.330.531 - A11.148.378.590.837.250.200.500 - A11.443.240.330.531 - A11.443.240.497.200.500 - A15.145.229.334.330.531 - A15.378.316.378.590.837.250.200.500