\ma͡ɪɡɹˈe͡ɪʃən θˈi͡əɹi], \maɪɡɹˈeɪʃən θˈiəɹi], \m_aɪ_ɡ_ɹ_ˈeɪ_ʃ_ə_n θ_ˈiə_ɹ_i]\
Definitions of MIGRATION THEORY
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(1) The theory of Leber that sympathetic ophthalmia is caused by a transportation of the pathogenic agent through the lymph channels of the optic nerve; (2) the theory of Wagner that new animal species arise through adaptation to new surroundings of actively migrating or passively transported animals.
By Stedman, Thomas Lathrop
Word of the day
beta Aspartic Acid
- An residue in chains that linked at beta-group instead normal, alpha-carboxyl group, polypeptide linkage. It is a result of the spontaneous decomposition aspartic acid or ASPARAGINE residues.