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Neutrophils Explain in 59 seconds.
As an immune cell, Neutrophils are the first immune cells at the site of bacteria infection.

Part Two: Historical Perspective of Immunology. As immunology developed from 430 BC to the 15th century, the concept of immunology grow clearer and more innovation begin with scientist like Edward Jenner, Louise Pasteur, Von Behring and Kitasato. BioTutor Amara

Historical Perspective of Immunology: Part 1
This video explains the Historical journey of Immunology as a science with massive impact on medical transformation. BioTutor Amara

Leukocytes, commonly known as White Blood Cells are powerful immune cells found in the body. They are classified into Granulocytes and Agranulocytes.

🩸 Why Is Sickle Cell So Painful?

Sickle-shaped red blood cells can block blood flow and reduce oxygen delivery to body tissues. This leads to severe pain episodes known as sickle cell crises.

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🔥 Fever Is a Defense Mechanism

Fever is usually a sign that your immune system is responding to infection and attempting to protect the body.

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Never Forget Pyrimidines Again! 🧠
Use this quick mnemonic, "CUT the PY," to instantly recall that Cytosine, Uracil, and Thymine are pyrimidines.