Elimistön puolustusjärjestelmätSynnynnäistä ja hankittua YouTubeImmune System – Natural Killer Cell Introduction to how the immune system works HIV destroys helper T-cells | Biology | Anatomy | Immunology Animaatioita englanniksi (Menevät osin liian pitkälle biokemiaan)Tutorial 18.5 Cells and Organs on Immune System Tutorial 18.4 Humoral Immune Response Free biology Animations – Learnerstv.com: Specific Immunity or Acquired immunity http://www.biology.ualberta.Cells of the Immune System http://www.biology.ualberta.ca: Type I Hypersensitive Reactions http://www.biology.ualberta.ca:Signal Transduction (Class I and Class II cytokine receptors) http://www.biology.ualberta.ca:Naive T cell Extravasation http://www.biology.ualberta.ca: Major Histocompatibility Complex I Uutisia ja muuta:D-vitamiini jyllää immuunipuolustuksessa | Yle Areena | yle.fi Lääketieteen Nobel immuunipuolustuksen tutkijoille – Nobel-palkinto – Ulkomaat – HS.fi Rokotteilla ei ole vapaamatkustajia – Tiede 31.1.2014 Lääkärit ilman rajoja: Länsi-Afrikan ebola-epidemia:”täysin hallitsematon”; | Yle Uutiset | yle.fi 22.6.2014 By National Institutes of Health (NIH) (National Institutes of Health (NIH)) [Public domain], via Wikimedia Commons; MRSA (yellow) being ingested by neutrophil (purple) By National Institutes of Health (NIH) (National Institutes of Health (NIH)) [Public domain], via Wikimedia Commons; MRSA (yellow) being ingested by neutrophil (purple) By National Institutes of Health (NIH) (National Institutes of Health (NIH)) [Public domain], via Wikimedia Commons; MRSA (yellow) being ingested by neutrophil (purple) By National Institutes of Health (NIH) (National Institutes of Health (NIH)) [Public domain], via Wikimedia Commons; MRSA (yellow) being ingested by neutrophil (purple) By National Institutes of Health (NIH) (National Institutes of Health (NIH)) [Public domain], via Wikimedia Commons; MRSA (yellow) being ingested by neutrophil (purple) By National Institutes of Health (NIH) (National Institutes of Health (NIH)) [Public domain], via Wikimedia Commons; MRSA (yellow) being ingested by neutrophil (purple) BI4 Ihmisen biologiaAarne Hagman; Kurssin rikastusmateriaalia 201320.12.2013