How to use in-sentence of “flagellum”:
+ The flagellum of eukaryotes usually moves with an “S” motion, and is surrounded by cell membrane.
+ Certain organisms such as bacteria and animal sperm have a flagellum to move in liquid environments.
+ The flagellum acts like a motor to propel the sperm cell through the female reproductive system.
+ In addition to the normal supporting microtubules, each contains a rod, which has a tubular structure in one flagellum and a latticed structure in the other.
+ A flagellum is a long, whip-like structure that helps some single celled organisms move.
+ However, the same is not true for the flagellum discussed above.
+ The active, “feathered” flagellum points toward the moving direction.
