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RNA expression of Tc-cad during late stages of embryogenesis. Embryos were stained by whole-mount in situ hybridization with a probe for Tc-cad (26). (a–d) Progressively older stages of embryogenesis. (e and f) Enlarged views of the posterior ends of the embryos in c and d, respectively. ap, anal plates; M, Malpighian tubules.
