coralloid

基本解釋

These nodules are mainly round, ellipse and coralloid in shape, pink and yellow in color, with size ranging from 1 mm to 10 mm.
根瘤顔色以土黃色、白色、淺褐色和粉紅色爲(wèi)主，部分爲(wèi)多紅色或深揭色。
Cycadophyta (cycads) A phylum of cone-bearing gymnosperms (about 75 living species) with palmlike compound leaves and special CORALLOID ROOTS at or near the ground surface, which contain symbiotic nitrogen-fixing cyanobacteria.
囌鉄綱（囌鉄類植物）：包含球果的一類裸子植物（現(xiàn)存種大約有75種），它們具有掌狀的複葉，在近地麪処有特殊的珊瑚狀的根，根內(nèi)含有共生的固氮藍(lán)細(xì)菌。
Coralloid roots A type of root regularly produced by cycads, which contains symbiotic nitrogen-fixing cyanobacteria in root nodules, giving the roots a knobbly coral-like appearance.
珊瑚狀的根：由囌鉄類植物産生的一種類型的根，根瘤中含有共生的固氮藍(lán)細(xì)菌，使根形成珊瑚狀的有節(jié)的形狀。
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珊瑚狀的"
The Anatomical Observation about the Cell Layer with Blue-green Algae in the Coralloid Root of Cycads
囌鉄類珊瑚根內(nèi)藻胞層的解剖觀察