Figs. 10-13. Graphs of precipitin reactions illustrating effects of formalin on antigenicity and reactivity of the extracts. For further information, see text, pp.[ 190-193].
Fig. 10. Reactions of unformolized antigens of Richmondena, Zonotrichia, and Molothrus with anti-Richmondena serum. Fig. 11. Reactions of formolized antigens of Richmondena, Zonotrichia, and Molothrus with anti-Richmondena serum. Fig. 12. Reactions of anti-Richmondena serum prepared against native antigen with antigens of Richmondena, Zonotrichia, Carpodacus, and Spinus. Fig. 13. Reactions of anti-Richmondena serum prepared against formolized antigen with antigens of Richmondena, Zonotrichia, Poephila, Spinus, and Myiarchus.
Figs. 14-17. Graphs of precipitin reactions illustrating serological relationships. For further explanation, see text, pp.[ 190-193].
Fig. 14. Serological relationships of Richmondena, Spiza, and Molothrus. Fig. 15. Serological relationships of Richmondena, Spiza, and Molothrus. Fig. 16. Serological relationships of Carpodacus with the richmondenine-emberizine-thraupid assemblage. Fig. 17. Serological relationships of Carpodacus and Spinus with Richmondena and Junco.
