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  • Diffusion
    Diffusion
    The tendency of a gas or solute to pass from a point of higher pressure or concentration to a point of lower pressure or concentration and to distribute itself throughout the ...<br/>Year introduced: 1970(1968)
    MeSH
  • Longevity
    Longevity
    The normal length of time of an organism's life.<br/>
    MeSH
  • Complement Activation
    Complement Activation
    The sequential activation of serum COMPLEMENT PROTEINS to create the COMPLEMENT MEMBRANE ATTACK COMPLEX. Factors initiating complement activation include ANTIGEN-ANTIBODY COMP...<br/>Year introduced: 1979
    MeSH
  • Gene Frequency
    Gene Frequency
    The proportion of one particular in the total of all ALLELES for one genetic locus in a breeding POPULATION.<br/>Year introduced: 1968
    MeSH
  • Magnetic Phenomena
    Magnetic Phenomena
    Characteristics, properties, and effects of magnetic substances and magnetic fields.<br/>Year introduced: 2012
    MeSH

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