10
Which of the following act as phagocytes?
(A) . Macrophages
(B) . Dendritic cells
(C) . Neutrophils
(D) . Thrombocytes
EXPLANATION
Immunonutrition, Natural Immunostimulants, Ph
- Phagocytic Cells in Teleost Immunity:
- In the cellular innate immune system of fishes:
- Macrophages: Professional phagocytes responsible for engulfing pathogens and presenting antigens.
- Dendritic Cells: Professional antigen-presenting phagocytic cells.
- Neutrophils: Highly active circulating granulocytic phagocytes producing reactive oxygen species (respiratory burst).
- Thrombocytes: In teleost fishes, nucleated thrombocytes are non-mammalian and possess genuine, active phagocytic capabilities along with hemostatic functions.
- All four types ((A), (B), (C), and (D)) exhibit phagocytic activity.
- Correct Option: Option 3 ((A), (B), (C) and (D)).
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