Petri dishes. Stack of petri dishes which have been sealed shut with tape that has biohazard warnings printed on it. The triangular sign shows that there are dangerous microorganisms within the petri dishes. Petri dishes are often used to cultivate colonies of microorganisms for analysis | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Tek Image |
Taille de l’image : | 2951 px × 3864 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |