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ZoologyNEET 2019Fertilisation, implantation, pregnancy, parturition, lactation

Human Reproduction

Colostrum, the yellowish fluid secreted by the mother during the initial days of lactation, is very essential to impart immunity to the newborn infant because it contains:

  1. A.Natural killer cells
  2. B.Monocytes
  3. C.Macrophages
  4. D.Immunoglobulin A

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