===Glossary of "Life (9th ed.)" by [[Sadava_Hillis_Heller_Berenbaum_2011|Sadava et al. (2011)]]===
===Glossary of "Life (9th ed.)" by [[Sadava_Hillis_Heller_Berenbaum_2011|Sadava et al. (2011)]]===
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*Mutation in a [[homeotic_gene|homeotic gene]] that results in the formation of a different [[organ]] than that normally made by a region of the [[embryo]].
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*Mutation in a [[homeotic_genes|homeotic gene]] that results in the formation of a different [[organ]] than that normally made by a region of the [[embryo]].