diffusion rate of virus

  • 21Life Sciences — ▪ 2009 Introduction Zoology       In 2008 several zoological studies provided new insights into how species life history traits (such as the timing of reproduction or the length of life of adult individuals) are derived in part as responses to… …

    Universalium

  • 22IMMUNITÉ ET SYSTÈME IMMUNITAIRE — Le système immunitaire assume l’une des grandes fonctions physiologiques des Vertébrés: l’aptitude à la reconnaissance d’un nombre prodigieux de structures moléculaires distinctes, les antigènes. Un antigène est classiquement réputé « étranger »… …

    Encyclopédie Universelle

  • 23drug — drug1 /drug/, n., v., drugged, drugging. n. 1. Pharm. a chemical substance used in the treatment, cure, prevention, or diagnosis of disease or used to otherwise enhance physical or mental well being. 2. (in federal law) a. any substance… …

    Universalium

  • 24Drug — /droog/, n. Zoroastrianism. the cosmic principle of disorder and falsehood. Cf. Asha. [ < Avestan drauga] * * * I Any chemical agent that affects the function of living things. Some, including antibiotics, stimulants, tranquilizers,&#8230; …

    Universalium

  • 25test — 1. To prove; to try a substance; to determine the chemical nature of a substance by means of reagents. 2. A method of examination, as to determine the presence or absence of a definite disease or of some substance in any of the fluids, tissues,&#8230; …

    Medical dictionary

  • 26Syndemic — refers to the concentration of two or more diseases or other health conditions in a population in which there is some level of biological interaction among the diseases and health conditions that magnifies the negative health effects of one or&#8230; …

    Wikipedia

  • 27Colloidal crystal — A colloidal crystal is an ordered array of colloid particles, analogous to a standard crystal whose repeating subunits are atoms or molecules.[1] A natural example of this phenomenon can be found in the gem opal, where spheres of silica assume a&#8230; …

    Wikipedia

  • 28digestive system, human — Introduction  the system used in the human body for the process of digestion. The human digestive system consists primarily of the digestive tract (alimentary canal), or the series of structures and organs through which food and liquids pass&#8230; …

    Universalium

  • 29Grippe A (H1N1) de 2009 — Structure de l influenzavirus. La grippe A (H1N1) de 2009 est une maladie respiratoire aiguë de l être humain apparue en 2009. La contamination s effectue principalement par voie aérienne, c est à dire toux et éternuements. Le virus peut survivre …

    Wikipédia en Français

  • 30Influenzavirus A sous-type H5N1 — Virus A (H5N1) …

    Wikipédia en Français