Category: I

  • Indirect association

    In epidemiology, a dependent relationship between two variables that appears to exist because of the confounding influence of a third variable and disappears when the third variable is controlled.  

  • Indifferent gonads

    The potential sex organs of both sexes in prenatal development. This occurs during the 5th week of prenatal development. The gonad precursors consist of outer cells (the cortex) that can develop into ovaries and inner cells (the medulla) that can develop into testes.  

  • Indian hemp

    Indian hemp

    An inaccurate term popularly used to describe all forms of cannabis.  

  • Indian health services (IHS)

    A federal bureau focused on the delivery of health and medical services to Native Americans, particularly those residing on Indian reservations. The bureau in HEW which is responsible for delivering public health and medical services to Indians throughout the country. The Federal government has variable but direct and permanent legal obligations to provide health services…

  • Index case

    The person, who in a genetic investigation, bears the diagnosis or trait that the researcher is interested in proband. Alternate term for proband in constructing a family pedigree during genetic counseling. First, or model, case of a disease, as contrasted with subsequent cases. The first person whose condition leads to the investigation of a hereditary…

  • Independent school

    A nonpublic school not affiliated with any religion or other public or private agency.  

  • Independent combinations

    Independent assortment.  

  • Independent assortment

    The segregation of two or more pairs of genes and their distribution into the gametes independent of one another.  

  • Independent association

    In epidemiology, a relationship between two variables that hold constant when controlling or changing for other variables.  

  • Indemnity payment

    A system of paying insurance benefits by way of a flat amount for each day of care provided.