Mich. Comp. Laws § 750.90c

Sec. 90c. A person who commits a grossly negligent act against a pregnant individual is guilty of a crime as follows: (a) If the act results in a miscarriage or stillbirth by that individual or death to the embryo or fetus, a felony punishable by imprisonment for not more than 15 years or a fine of not more than $7,500.00, or both. (b) If the act results in great bodily harm to the embryo or fetus, a felony punishable by imprisonment for not more than 5 years or a fine of not more than $2,500.00, or both. (c) If the act results in serious or aggravated physical injury to the embryo or fetus, a misdemeanor punishable by imprisonment for not more than 6 months or a fine of not more than $500.00, or both. (d) If the act results in physical injury to the embryo or fetus, a misdemeanor punishable by imprisonment for not more than 93 days or a fine of not more than $500.00, or both.