His or her research may be carried out in a laboratory , at a university , or in a company .
A Ph. D. candidate can follow some in - service training offered by the graduate school while continuing his or her research at laboratory .
Ph. D. candidate 's or research research may be carried out in a laboratory , at a university , or in a company .
A Ph. D. candidate can follow some in - service training offered by the graduate school while continuing his or her research at laboratory .