Reptiles (magazine) Reptiles (magazine) Based in Irvine, California, "Reptiles" magazine is a North American magazine dedicated to the reptile and amphibian pet hobby, specializing in the keeping and breeding of these animals. Fancy Publications, later BowTie Inc., launched the magazine in October 1993. After a year of publishing bimonthly, "Reptiles" went monthly in December 1994 due to the more widespread keeping of reptiles and amphibians as pets and the resulting increasing popularity of the magazine. Tips and information on keeping and breeding different herps usually make up the bulk of an issue’s feature articles, but other article topics frequently include field herping,
Hox genes in amphibians and reptiles anterior-posterior mesoderm of various developing animal models. One conclusion that this varied concentration of protein expression is actually causing differentiation amongst various tissues and could be one of the culprits behind these so-called "gradient fields". While the protein products of Hox genes are strongly involved in these fields and differentiation in amphibians and reptiles, there are other causality factors involved. For example, retinoic acid and other growth factors have been shown to play a role in these gradient fields. Hox genes in amphibians and reptiles Hox genes play a massive role in some amphibians and reptiles in their ability to