Both sides asked the court to allow them to present expert testimony.
There will be an open session during which anyone may present relevant testimony.
Prosecutors will also present testimony about the suffering of the victims and their families.
In 2005 he presented testimony to Congress about mixed-race health concerns.
The government will also present medical testimony suggesting the location of blows around the spleen, they said.
"I'm not prepared to concede that presenting false testimony is widespread," he said.
Yet litigants cannot afford to present expert testimony to the court since the cost would be prohibitive.
The Government began its final evidence last week, presenting additional testimony, as well as documents and charts.
The defense lawyers said prosecutors presented "transfigured testimony" from witnesses who changed their stories.
She presented powerful testimony to jurors: the girl took the stand and re-enacted the rape, using dolls.