. >> reporter: paul dudak runs the anatomical gift association of illinois. >> so how many bodies do you have in this room? >> currently we have about 230, 235. we need to get about up to about 370, 375 to meet the demand for all of our schools. >> unlike the biological resource center of illinois his is a nonprofit program that mostly supplies embalmed cadavers to medical schools. >> we've probably trained about 40,000 physicians and allied health care professionals. >> are people naive to believe that their body would remain intact when necessitating? >> i think they are, but the majorities of us the bodies are going for anatomic dissection and study. >> what does it mean to have your body dissected? >> it is not a hack and cut sort of process. when we part a body we'll maybe send the legs to rush orthopedics. we'll send the torso to northwestern for their breast reconstruction training program. we may send the brain to the alzheimer's training program in loyola. >> he transparent to donors about how the organs and tissue are used. dudak told us there is very little oversight when