Stool blood test. This card and spatula are used to test human stools (faeces) for the presence of hidden (occult) blood,a symptom of colorectal cancer (CRC). Samples are collected with the spatula and placed on the card which is then sent off to a laboratory to be analysed | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Horrell, Steve |
Taille de l’image : | 3979 px × 2663 px |
Model Release : | Non requis |
Restrictions : |
|