1, Objective To construct E. coli K99 pilus expression vector.

2, But the cylindrical cells in the inner surface became short, plicas become less, pilus and microvillus almost fell off, secretory granules became less or disappeared.

3, The bacteria called Geobacter sulfurreducens transfer electrons via the pilus to the metals that they feed off of.

4, Score one for Team Living: Some viruses sneak DNA into a bacterium through its, um, sex appendage, a long tube known as a pilus.

5, Observation of the Relation of Histopathological Changes of Alopecia Areata to Pilus Regeneration.