The results demonstrated that taste bud of fungiform papillae and circumvallate papillae showed Mg2+-ATPase strong positive reaction (+++) and ChE+Ag+ middle Positive reaction.

• 结果表明：大鼠舌菌状乳头和轮廓乳头的味蕾处Mg2+-ATPase为强阳性反应(+++)，ChEase为中等阳性反应(++)。