'feces' is a correct and usable word in written English
You can use it when you are discussing topics such as medical conditions, animals, or bodily waste. For example: "Researchers found that various parasites were present in the feces of the animals they studied."
He claims that he was shackled "without food, water or use of the restroom" in a "locked room that smelled like urine and feces".
"Each time our men managed to remove a bolt or fitting from the core, the equivalent piece was removed on the mock-up"."For several months afterwards, we saved our feces and urine to have them monitored for radioactivity.
Feces are likewise extremely dry.
Well known are the urine, feces, and scent markings employed by most mammals to delimit their breeding territories and to advertise their sexual state.
Some involve measuring the amount of certain chemical constituents of the blood or body fluids, determining the presence of toxins (poisons), or examining the urine and feces.
Feces that are light in colour, have a rancid odour, contain fat, and are poorly formed may indicate the existence of a chronic disease of the pancreas.
Clay-coloured fatty feces suggest obstruction of the bile duct, which conveys bile to the intestine during digestion.
Larvae are passed out of the host's body in the feces.
Sterols of feces (e.g., coprostanol) have a 3α-hydroxyl group and cis- (5β-) linked rings A and B; they are formed by metabolism of other sterols by intestinal bacteria.
Increased red cell destruction is recognized by demonstrating increased quantities of the pigmentary products of their destruction, such as bilirubin and urobilinogen, in the blood plasma, urine, and feces and by evidence of accelerated erythropoiesis, such as an increase in the number of young cells (reticulocytes) in the blood.
The spores pass through the digestive tracts of the insects and are voided with the feces, thus ensuring dispersal.
