fetal erythropoiesis

What Antibodies Can Cause HDN?

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What Antibodies Can Cause HDN? The mother’s immune response to the fetal D antigen is to form antibodies against it (anti-D). These antibodies are usually of the IgG type, the type that is transported across the placenta and hence delivered to the fetal circulation. HDN can also be caused by an incompatibility of the ABO

Where Does Erythropoiesis Occur In The Fetus?

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Where Does Erythropoiesis Occur In The Fetus? The formation of red blood cells in blood-forming tissue. In the early development of a fetus, erythropoiesis takes place in the yolk sac, spleen, and liver. After birth, all erythropoiesis occurs in the bone marrow. What is the site of erythropoiesis in the first trimester? Primitive erythropoiesis begins