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Fig. 9. In situ hybridization on sagittal sections of Xenopus gut from late developmental stages by using 35S-Iabeled ets-2 probes. (A,C,D,E,G) Antisense probe. (B,F,H) Control experiments using a sense probe. (A,B,C) Anterior part of small intestine from stage 60 animal. (D) Stomach of stage 62 Xenopus. (E,F) Pyloric portion of stomach from stage 62 tadpole. (G,H) Rectum of stage 60 animal. Ets-2 transcripts are located in both epithelial and muscular layers e. epithelium: mI. muscular layer: ct. connective tissue. Bar, 40.um. |