MODEL RELEASED. Stool sample in a specimen tube. Stool samples are used to diagnose a number of disorders. They can be examined for the presence of parasites or cultured to detect microbiological pathogens. The presence of blood in the stool can indicate cancer of the gastrointestinal tract | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Fermariello, Mauro |
Taille de l’image : | 5119 px × 3413 px |
Model Release : | Disponible |
Property Release : | Non requis |
Restrictions : | - |