Dictionary > Substratum

Substratum

Definition
noun, plural: substrata
(1) A substrate, i.e. a surface in which the cell attaches to, especially when the cell is growing or moving
(2) A base or a solid surface in which living things (e.g. plants and certain animals like barnacles) adhere to while they grow
(3) The layer below or underneath another layer
Supplement
Word origin: Latin sub (under) + stratus from sternere (to stretch)
Related term(s):

Mentioned in:

  • Polyp
  • Hydra
  • Soft agar


  • You will also like...

    Non-Mendelian Inheritance
    Non-Mendelian Inheritance

    In this tutorial, find out more about certain types of inheritance that does not follow the Mendelian inheritance patter..

    Circulation
    Circulation

    The circulatory system is key to the transport of vital biomolecules and nutrients throughout the body. Learn about the ..

    Darwin's Finches - Natural Selection
    Darwin and Natural Selection

    This tutorial investigates the genetic diversity in more detail. It also delineates how certain alleles are favored over..

    Regulation of Biological Systems
    Regulation of Biological Systems

    Regulation of Biological Systems tutorials are focused on the modulation of biological systems from cell to population l..

    Adaptation Tutorial
    Adaptation Tutorial

    Adaptation, in biology and ecology, refers to the process or trait through which organisms or the populations in a habit..

    complete-dominance
    Dominance

    This tutorial presents Gregor Mendel's law of dominance. Learn more about this form of inheritance and how it can be pre..