title: Endangered species. Sanctuaries aim to preserve a model organism's wild type.
authors.forename: Robert
authors.initials: R
authors.lastname: Koenig
mesh_terms: D000558:Ambystoma mexicanum / Q000235:genetics / Q000254:growth & development / Q000502:physiology; D000818:Animals; D005075:Biological Evolution; D003247:Conservation of Natural Resources; D017753:Ecosystem; D015870:Gene Expression; D008800:Mexico; D023421:Models, Animal; D011156:Population Density; D011157:Population Dynamics; D012038:Regeneration