Michigan Compiled Laws, Chapter 333. Health § 333.2655

Sec. 2655. An unclaimed body retained by the department for scientific or educational purposes shall be embalmed and disposed of in accordance with standards adopted under section 2678.  1 The unclaimed body shall be held for 30 days by the person to whom it has been assigned for scientific or educational purposes. The body is subject during this period to identification and claim by an authenticated person with authority over the body under section 3206 of the estates and protected individuals code, 1998 PA 386, MCL 700.3206, for the purpose of interment or other disposition in accordance with the directions of that person.