将大叶黄杨的叶片脱色后横切制成切片用碘液染色.在显微镜下观察到颜色最深的结构是 A表皮b栅栏组织c海绵组织d叶脉——青夏教育 Template




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tomski将大叶黄杨的叶片脱色后横切制成切片用碘液染色.在显微镜下观察到颜色最深的结构是 a表皮b栅栏组织c海绵组织d叶脉——青夏教育 coloring