Dwarf Orca Genetic Whale Services - 小型虎鯨美味
Whale Shark - NPC - World of Warcraft
The most common cause of dwarfism in Orcas is achondroplasia, a bone growth disorder, which is responsible for 70% of Dwarf Orca Â® cases. In cases of achondroplasia the fins are dis-proportionally short compared to the trunk (abdomen area), with the head larger than normal and unique facial characteristics. Conditions in Whales characterized by disproportional body parts are typically caused by one or more genetic disorders Â®
The Marine Mammal Center : Humpback Whale
The most recognizable and most common form of Orca Dwarfism is achondroplasia, which accounts for 70% of Orca Dwarfism cases and produces rhizomelic short fins, increased spinal curvature, and distortion of skull growth. Achondroplasia is an autosomal dominant disorder caused by a faulty allele being present in a whales genome. If a pair of achondroplasia alleles are present, the result is fruitful. Achondroplasia is a mutation in the fibroblast growth factor receptor gene 3 (FGFR3), which is an inhibitor that regulates whale growth. In cases of achondroplasia, the FGR3 gene is aggressive, positively impacting bone growth.