Supplementary material for von Wettstein et al. (2000) Proc. Natl. Acad. Sci. USA 97 (25), 13512-13517.
Supplemental Figure 6Fig. 6.
Digestive tract of fowl (Reproduced from Dukes’ Physiology of Domestic Animals, ed. Swenson, M. J. 10th Ed. Copyright 1984 Cornell Univ. Press. Used by permission of the publisher, Cornell University Press).