单词buccal gland
un.: 颊腺网络: 口腔腺
颊腺
Using reverse transcription PCR, kininogen mRNA was also detected in lamprey gut, kidney, and leukocyte, but absent in lamprey buccal gland.
运用反转录PCR技术，检测出激肽原还存在于七鳃鳗的肠、肾和白细胞中，但不存在于口腔腺中。