This is anaemia (lowered blood haemoglobin) due to a lack of vitamin B12 absorbed from the intestinal tract, due to a lack of intrinsic factor usually. This can be due to auto antibodies against the...
A myelophthisic anemia is the displacement of the bone marrow into the peripheral circulation by a disease such as metastasis of the bone marrow. This leads to the presence of nucleated RBCs and...