The geotropism growth was a response of hypha to gravity and the geotropic sensitive was at the hyphal apex.

丛枝丝延伸部位是丝尖端，其的向性是对心引力的感应，感应的敏感部位也在丝的尖端。

Dikaryon (dicaryon) A fungal hypha or mycelium whose cells each contain two different nuclei, arising from the fusion of two compatible cells, each with one nucleus.

的丝或丝体细胞含有两个不同的细胞核，来源于两个相同的各具有一个细胞核的细胞的融合。