Table 3.

Aspects of Chimera-related Science Regulated or Prohibited by Existing Legislation in Each State.

	Animal cells transferred into another animal	Human stem cells transferred into mammalian (nonprimate) blastocyst, embryo, or fetus	Human stem cells into nonhuman primate blastocyst, embryo, or fetus	Human progenitor cells into brain/CNS of nonprimate animals	Transfer of an animal somatic cell nucleus into a human oocyte	Animal cells into human blastocyst/embryo	Live born human with animal haploid cells	Relevant state statutes

“P” and a gray box indicate that at least part of the specific concept is regulated or prohibited in this state. Statutes were identified through WestLaw Edge database search for the term “chimera OR human animal chimera OR human animal hybrid OR human animal blastocyst complementation”. Each state included in this table was identified via the database search, even if statutes did not prohibit any of the categories identified.

CNS: central nervous system.