đại hồng cầu

đại hồng cầu

Một đại hồng cầu khỏe mạnh di chuyển trong mạch máu.

Definition
  1. Noun (Biology, Anatomy):
    • Macrocyte: A type of abnormally large red blood cell, often associated with certain types of anemia, such as megaloblastic anemia.
    • Erythrocyte (in a general, non-technical context): While technically distinct, in some broader Vietnamese contexts, "đại hồng cầu" may be used to refer to a standard red blood cell, emphasizing its "large" appearance under a microscope compared to other blood components. The primary and precise medical meaning is an abnormally large cell.
Usage Examples
  • Noun:
    • Xét nghiệm máu cho thấy bệnh nhân nhiều đại hồng cầu. (The blood test showed the patient had many macrocytes.)
    • Thiếu vitamin B12 có thể dẫn đến sự hình thành đại hồng cầu. (A deficiency in vitamin B12 can lead to the formation of macrocytes.)
Advanced Usage
  • The term is primarily used in medical, biological, and laboratory contexts. It is not used in everyday conversation.
Variants and Related Words
  • Hồng cầu (n): Erythrocyte or red blood cell (the normal, healthy cell).

    • Hồng cầu chức năng vận chuyển oxy. (Red blood cells have the function of transporting oxygen.)
  • Tiểu hồng cầu (n): Microcyte; an abnormally small red blood cell.

    • Bệnh thalassemia đặc trưng bởi sự xuất hiện của tiểu hồng cầu. (Thalassemia is characterized by the presence of microcytes.)
Synonyms
  • Macrocyte: The direct English equivalent in medical terminology.
  • Megalocyte: A specific type of very large macrocyte.
Related Terms (Not Synonyms)
  • Erythrocyte: Red blood cell. This is the general category, while "đại hồng cầu" specifies an abnormally large one.
  • Anemia: A condition often diagnosed by the presence of abnormal red blood cells like macrocytes.
  • Megaloblastic Anemia: A type of anemia where macrocytes are commonly found.