haustorium

名词 n.
中文释义
英 /hɔːˈstɔː.ɹi.əm/    美 /hɔˈstɔ.ɹi.əm/

英文释义

名词 n.
  1. A root of a parasitic plant modified to take nourishment from its host.
    — In the substomatal chamber all the signals that regulate the interaction between fungus and host are present along the entire structure of the rust fungus, from the vesicle to the first haustorium which, in the dikaryotic stage, is the first intracellular structure (Mendgen et al., 1988; Heath, 1989, 1995).
  2. A cellular structure, growing into or around another structure to absorb water or nutrients, such as a cotyledon.

词形变化

haustoria plural

词汇关系

衍生词
prehaustorium

词源

From Latin haustor (“drainer”) + -ium.
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