"Intraperitoneal" refers to something located or happening within the peritoneal cavity, which is a space in the abdomen where organs like the stomach, liver, and intestines are found. Full definition
Furthermore, toxicity analysis carried out 9 days after the last dose of intraperitoneal injection of 2 μg / g body weight revealed little or no changes in > 98 % of the markers characterized in a complete blood count (Supplemental Fig. 7). (jpet.aspetjournals.org)
General anesthesia was induced by intraperitoneal injection of pentobarbital sodium (Sanofi, Libourne, France) just before killing by exsanguination. (academic.oup.com)
He is an expert in regional perfusion including hyperthermic intraperitoneal chemotherapy (HIPEC), a technique that delivers high doses of heated chemotherapy directly to abdominal organs to kill cancer cells that may remain after surgical removal of visible tumors. (uchospitals.edu)