Anatomical terms of location — Standard anatomical terms of location are employed in science which deal with the anatomy of animals to avoid ambiguities which might otherwise arise. They are not language specific, and thus require no translation. They are universal terms that… … Wikipedia
Limb development — The tetrapod limb develops from a specific area of the body axis called the limb field. The position of the limb field is associated with and presumably specified by the spatial pattern of Hox gene expression along the body axis. Retinoic acid… … Wikipedia
Desarrollo de las extremidades — Saltar a navegación, búsqueda Embrión humano de seis semanas … Wikipedia Español
Ultrabithorax — or Ubx is a member of the homeobox gene family. In Drosophila melanogaster it is expressed in the T3 and A1 segments and represses wing formation. The Ubx gene regulates the decisions regarding the number of wings and legs the adult Drosophila… … Wikipedia
List of psychology topics — This page aims to list all topics related to psychology. This is so that those interested in the subject can monitor changes to the pages by clicking on Related changes in the sidebar. It is also to see the gaps in Wikipedia s coverage of the… … Wikipedia
appendage — ( ) [Holthuis, 1993]. Schematic drawing of a thoracic leg. [Holthuis, 1993] (Order Isopoda): An articulated structure used for feeding, locomotion, sensory reception, e.g., mouthparts, antennae, pereopods, pleopods, uropods [Kensley and Schotte,… … Crustacea glossary
endopod — ( ) [Holthuis, 1993]. Schematic drawing of a thoracic leg. [Holthuis, 1993] Inner branch of biramous appendage, especially one arising from protopodite of pleopod [Butler, T.H.]. Inner of two branches of biramous limb, comprising ischium through… … Crustacea glossary
exopod — See: exopodite [Martin, 2005]. ( ) [Holthuis, 1993]. Schematic drawing of a thoracic leg. [Holthuis, 1993] Lateral of two rami arising from the protopod and constituting the biramous limb [Brusca and Brusca, 2002]. Lateral ramus of a biramus… … Crustacea glossary
finishing arthrodial membrane — (Subclass Copepoda): An arthrodial membrane which completes a segment and whose formation defines the location of the segment along the proximodistal axis of a limb. The finishing arthrodial membrane usually is the distal arthrodial membrane of a … Crustacea glossary
ramus — A branch of an appendage, e.g. the exopod or endopod. (Pl. rami) [Perez Farfante and Kensley, 1997]. A branch of an appendage. (Pl. rami) [Wilson, 1989]. Branch of appendage or other structure (e.g., flagellum) [McLaughlin, 1980]. Branch of limb… … Crustacea glossary