urine

Cockroach excretions represent the waste products expelled by these ubiquitous insects, primarily comprising uric acid and other metabolic byproducts. This biological process is essential for the cockroach’s physiological regulation, including fluid balance and waste elimination. While the direct observation of liquid excretion is exceedingly rare, its presence is most commonly identified through the characteristic residues left behind on various surfaces. These residues serve as a critical indicator of an active infestation, providing tangible evidence of … Read more