角萌發孔 的英文怎麼說
中文拼音 [jiǎoméngfākǒng]
角萌發孔
英文
goniotreme-
The results indicate that pollen grains radially symmetrical, apolar, spheroidal, the exine with distinct spines and temuity or perforation, usually the spines very small and dense
7urn ,無極面、無萌發孔。花粉粒表面具三角形或乳突狀小刺,小刺密集整齊,密度在( 2
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