doctor laboratory assistant in a pink glove holds a stool test. concept for examining stool for helminths and roundworms

analysis background bacteria biochemical blood calprotectin cologram container coprogram copy digestion diseases doctor doctors dysbacteriosis eggs feces gastroenterology gastrointestinal gloves hands helicobacter helminth infections intestinal laboratory medical medicine microbiological microflora occult oocytesitis parasites pathogenic preparation protozoan space stool study test text tract worms