Hematology and Blood Cell Terminology

Front

What is an erythrocyte?

Back

A red blood cell that carries oxygen throughout the body.

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What is erythropoiesis?

Back

The process of producing red blood cells in the bone marrow.

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What is a proerythroblast?

Back

An early developmental stage cell that will eventually become a red blood cell.

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What is a leukocyte?

Back

A white blood cell that fights infection and provides immunity.

Front

What is leukocytosis?

Back

An abnormal increase in the number of white blood cells, often indicating infection or disease.

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What is leukopenia?

Back

An abnormally low white blood cell count that can increase infection risk.

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What is a thrombocyte?

Back

A platelet; a blood cell fragment responsible for blood clotting.

Front

What is thrombocytopenia?

Back

A deficiency of platelets that can lead to bleeding problems.

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What is a megakaryocyte?

Back

A large bone marrow cell with a multi-lobed nucleus that produces platelets.

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What is a hematocytoblast?

Back

A stem cell in bone marrow that can develop into any type of blood cell.