When Ouyang suddenly projected the paper through a projector onto the rear screen.

There was a sudden uproar throughout the conference room.

On the big screen, a structural picture of the male genitalia suddenly appeared.

However, this is not the desire of the public in the conference hall at present because everyone is a medical student and knows a lot about people's bodies. Although they are only teachers of medical universities, they have not often been on the operating table, but they are also people who often see the human body.

What's more, surgical teachers often take their students to planer classes. The bodies of men and women have long...