PAS染色及FGF7、10免疫组化染色可见前肠背侧半及食管为阴性, 前肠腹侧半及气管部分为阳性;
The dorsal part of the common foregut and the normal esophagus were negative for PAS. FGF7, 10 were expressed on the places where the PAS staining were positive.
PAS染色及FGF7、10免疫组化染色可见前肠背侧半及食管为阴性, 前肠腹侧半及气管部分为阳性;
The dorsal part of the common foregut and the normal esophagus were negative for PAS. FGF7, 10 were expressed on the places where the PAS staining were positive.
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