弓丝菌属，曲发菌：滑行菌，分类学上归属待定，菌细胞无色，柱状，菌丝常呈U型。菌细胞内有氧化铁沉积，见于含亚铁的冷水中。模式种为生发弓丝菌(T.trichogenes)- nuclein
- nucleinic acid
- nucle(o)-
- nucleocapsid
- nucleochylema
- nucleochyme
- nucleocytoplasmic
- nucleofugal
- nucleoglucoprotein
- nucleohistone
- nucleohyaloplasm
- nucleoid
- nucleokeratin
- nucleolar
- nucleoli
- nucleoliform
- nucleolin
- nucleolinus
- nucleoloid
- nucleololus
- nucleolonema
- nucleoloneme
- nucleolonucleus
- nucleolus
- nucleolymph