Max thought about it for a while and then decided to make a few reasonable restrictions part of the deal in case scientific morality was different between the two species.
"We will need to make a proper list, but it would certainly include no surgical experiments, and no destructive testing of the Nanotechnology, as it can have adverse effects on both the host who agreed to it and the one attempting to destroy the nanobots. We will want access to the results for our own scientific purposes, and all subjects must be of the age of majority or have parental permission to participate. For the sake of ethical integrity and verification, an unaffiliated observer must oversee the study process."
The man's eyes lit up in joy. "So you really will allow it?"