Early necrosis or post haustorium formation necrosis of haustoria might take place.
吸器可以在发育早期受抑坏死，也可迟滞至吸器体形成之后坏死。
2
The results suggested that the endosperm haustoria played roles in the absorption and transportation of nutrients to endosperm.
结果表明胚乳吸器起营养物质的吸收和转运作用，向胚乳提供养料。
3
The tracheid and sieve tube elements are all differentiated from the procambia in the center of the haustoria, and the former occurs prior to the latter.