近百年来,由于唇腺含有粘液、浆液和混合性腺泡,大多数学者均认为是混合腺体。但有学者曾提出其中嗜碱性和混合性腺泡是未发育成熟的粘液性腺泡,故认为它是纯粘液性腺体。本文作者使用了一系列植物凝集素对大涎腺和唇腺进行了对比研究,其结果是:花生凝集素存在于唇腺嗜碱性腺泡内,而大涎腺的浆液性腺 In the past 100 years, most scholars have considered mixed glands because the labial gland contains mucus, serous fluid, and mixed acini. However, some scholars have suggested that basophilic and mixed acinar are immature mucinous acini, so it is considered pure mucinous glands. The authors used a series of phytohemagglutinins to compare the large salivary and labial glands. The results are: peanut lectin is present in the algae of the labial gland, and the serous glands of the salivary glands