MODEL RELEASED. Stool samples in specimen tubes. 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 : | 3413 px × 5120 px |
Model Release : | Disponible |
Property Release : | Non requis |
Restrictions : | - |