(b) Polar: reversible flagella 八八 CCW rotation CW rotation Polar: unidirectional flagella Cell stops, CW rotation reorients CW rotation
Motility in non-aqueous environments 1. polysaccharide"slime layer secreted slime used to pull cell along a surface 2. special proteins in the outer membrane act te feet, which are activated by inner membrane proteins resulting in"crawling
Motility in non-aqueous environments 1. polysaccharide “slime layer” — secreted slime used to pull cell along a surface 2. special proteins in the outer membrane act like feet, which are activated by inner membrane proteins resulting in “crawling
H ⊥ Cytoplasmic membrane Peptidoglycan Outer membrane (b) i Movement of outer membrane protein Movement of cell