Testing for bacteria. Bacteriologist using a strip of growth medium gel to sample bacteria from a chopping board. This is being done to study the number and type of bacteria found throughout the home. Bacteria sticking to the gel will multiply to form colonies,which can be identified and studied. Research such as this shows the abundance of dirt and bacteria throughout the home and highlights unhygienic areas,such as the kitchen | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Steger, Volker |
Taille de l’image : | 2645 px × 3307 px |
Model Release : | Le droit n'est pas encore disponible. Merci de nous contacter avant utilisation. |
Property Release : | Non requis |
Restrictions : | - |