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  • Meiosis Process
    Life Sciences - 26 Feb 2019
    Multicellular eukaryotes and single-celled sex cells reproduce by a process called meiosis. In this process, the number of chromosomes in a mother cell is halved to produce gametes, cells that fuse...
  • Cells of the Adaptive Immune System
    Life Sciences - 26 Feb 2019
    This article describes the cells of the adaptive immune system, focusing mainly on the roles of B and T lymphocytes in an immunological response.
  • Conditional Gene Knockout Techniques
    Life Sciences - 26 Feb 2019
    This article describes the need for conditional knockout technology, and details the traditional and emerging techniques in this field.
  • DNA Loop Extrusion Mechanisms
    Life Sciences - 26 Feb 2019
    DNA loop extrusion is the formation of DNA loops when the DNA slips through ring-like motor proteins. Many theories have been proposed to explain loop extrusion.
  • The Mechanism of DNA Damage by UV Radiation
    Life Sciences - 26 Feb 2019
    Solar ultraviolet radiation (UV) exposure triggers DNA damage, a preliminary step in the process of carcinogenesis. Exposure to UV radiation alters the structure of DNA, affecting the physiological...
  • CRISPR-Cpf1
    Life Sciences - 26 Feb 2019
    In 2015, scientists at MIT and Harvard identified a novel gene editing system called CRISPR-Cpf1, which was simpler and smaller in size than CRISPR-Cas9.
  • Diffusion and Red Blood Cells
    Life Sciences - 26 Feb 2019
    Animals breathe in oxygen, following which it must be delivered to all the organs in the body. This process involves red blood cells and diffusion.
  • What is Active Transport?
    Life Sciences - 26 Feb 2019
    Active transport is the process of moving molecules across a cellular membrane through the use of cellular energy.
  • Histone Modification
    Life Sciences - 26 Feb 2019
    Histones are proteins that condense and package DNA neatly into chromosomes. Modifications to these proteins affect different processes in the cell such as the activation/inactivation of...
  • The Ames Test
    Life Sciences - 26 Feb 2019
    The Ames test is used to determine the mutagenic properties of chemicals used in foods and consumer products.

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