In bell stage(E19),the positive staining was detected in both inner and outer enamel epithelium,but the inner was less than that of the outer and less positive staining was also found in the cells of stratum intermedium and stellate reticulum.是什么意思_In bell stage(E19),the positive staining was detected in both inner and outer enamel epithelium,but the inner was less than that of the outer and less positive staining was also found in the cells of stratum intermedium and stellate reticulum.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句