口球（口块） buccal mass，buccal bulb

互联网2013-11-14

1579

除瓣鳃纲外的软体动物，其消化管的前端膨出部分称为口球或口块。前端开口于外界，后端与食管相连。其内有齿舌、齿舌突起和颚板，并附有齿舌囊。唾液腺开口于此。

相关产品推荐

PSMB8/PSMB8蛋白Recombinant Human Proteasome subunit beta type-8 (PSMB8)重组蛋白Low molecular mass protein 7 Macropain subunit C13 Multicatalytic endopeptidase complex subunit C13 Proteasome蛋白

￥1344

LumiPure genomic DNA Blood and Buccal Kit, 50/LumiPure genomic DNA Blood and Buccal Kit, 50/LumiPure genomic DNA Blood and Buccal Kit, 50

询价

Sample Tube, 9ml Bulb, SA3100 only

￥1914

PSMB10/PSMB10蛋白Recombinant Human Proteasome subunit beta type-10 (PSMB10)重组蛋白Low molecular mass protein 10 Macropain subunit MECl-1 Multicatalytic endopeptidase complex subunit MECl-1 Proteasome MECl-1 Proteasome subunit beta-2i蛋白

￥1344

残渣燃油中硫的标准物质,硫含量0.1%(mass%) (日本石油学会认证)，阿拉丁

￥1587.90