[ Medical instruments for cutting tissue, ] blood testing apparatus for medical purposes; [ radiological apparatus for diagnostic and medical purposes, namely, a helium-3 polarizer used for magnetic resonance imaging (MRI) of the lungs; ] apparatus for diagnosing endometriosis; test kits for in vitro diagnosis of endometriosis, from blood samples; blood collection kits comprised of blood collection bags, holder for medical sample tubes and vials, and medical sample tubes and vials [ ; laparos...