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n.1.(Zool.) A homologous or corresponding part or segment.
2.(Chem.) same as Isomer.
Webster's Revised Unabridged Dictionary, published 1913 by G. & C. Merriam Co.
References in periodicals archive ?
van Dorp, "Sur un isomere de la quinoleine," Recueil des Travaux Chemiques des Pays-Bas, vol.
These growth factors included the 3 isomeres of platelet-derived growth factor (PDGFaa, PDGFbb, and PDGFab), 2 of the numerous transforming growth factors-b (TGFb1 and TGFb2), vascular endothelial growth factor, and epithelial growth factor.