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| | 柿胚乳切片,示胞间连丝(400X) Endosperm
of Diospyros sp.,sec. showing plasmodesma ⑴细胞壁(Cell Wall) ⑵胞间连丝(Plasmodesma) |
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| | 木本双子叶植物茎横切(椴木,40X) Woody
dicot stem,linden,c.s. ⑴表皮(epidermis) ⑵厚角组织(collenchyma) ⑶皮层(cortex) ⑷韧皮部(phloem)
⑸形成层(cambium) ⑹木质层(xylem) ⑺髓(pith) |
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| | 双子叶植物茎横切(向日葵,100X)Dicot
stem,sunflower,c.s. ⑴表皮(epidermis) ⑵韧皮纤维(phloem fiber) ⑶木质部(xylem) ⑷束间形成层(interfasicular)
⑸束内形成层(facicular cambium) ⑹韧皮部(phloem) |
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| | 团藻装片(40X)Volvox,w.m. ⑴母群体(vegetative)
⑵子群体(young colony) |
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| | 藓原丝体装片(100X)
Moss protonema,w.m. ⑴原丝体(protonema) ⑵假根(rhizoid) ⑶芽胞(bud) |
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| | 玉米种子纵切(100X)
Corn seed,l.s. ⑴胚乳(endosperm) ⑵子叶(cotyledon) ⑶胚根(radicle) ⑷胚轴(hypocotyl) ⑸胚芽(plumule) |
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| | 迎春叶横切(100X)
Leaf of winter jasmine,c.s. ⑴上表皮(upper epidermis) ⑵下表皮(lower epidermis) ⑶栅栏组织(palisade
tissue) ⑷海绵组织(spongy tissue) ⑸叶脉(vein) |
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