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  1. 4 days ago · An antibody is a protein component of the immune system that circulates in the blood, recognizes foreign substances like bacteria and viruses, and neutralizes them.

    • Protein

      Proteins are large, complex molecules that play many...

  2. 2 days ago · Complement is a term used to denote a group of more than 30 proteins that act in concert to enhance the actions of other defense mechanisms of the body. Complement proteins are produced by liver cells and, in many tissues, by macrophages. Most of these proteins circulate in the blood and other body fluids in an inactive form. They become ...

  3. 2 days ago · blood analysis, laboratory examination of a sample of blood used to obtain information about its physical and chemical properties. Blood analysis is commonly carried out on a sample of blood drawn from the vein of the arm, the finger, or the earlobe; in some cases, the blood cells of the bone marrow may also be examined.

    • The Editors of Encyclopaedia Britannica
  4. 4 days ago · Blood transfusion is the process of transferring blood products into a person's circulation intravenously. Transfusions are used for various medical conditions to replace lost components of the blood.

  5. 5 days ago · The bloodbrain barrier acts as a strict control point for what can enter the brain, and is created by tight junctions between endothelial cells lining blood vessels, astroyctic endfeet and...

  6. 3 days ago · Hindustan Aeronautics Limited (HAL) and Bharat Electronics Limited (BEL), the Indian defence giants behind the long-range dual-band infrared search and track (IRST) system for Su-30 MKI fighter jets, are gearing up for crucial trials later in 2024. This indigenous IRST system marks a significant step towards self-reliance in critical defence ...

  7. 2 days ago · e-Rakt Kosh is an initiative to connect, digitize and streamline the workflow of blood banks across the nation, you can get nearby camps, bloodbanks, blood stock availability and search for the same across India.