The "legs" grab onto bacterial cell membranes to insert the central stalk like a syringe. It is a specialised adaptation to parisitism of a specific kind of host, which is observed in many advanced obligate parasites. This kind of specialisation results from many generations of co-evolution.
The "legs" grab onto bacterial cell membranes to insert the central stalk like a syringe. It is a specialised adaptation to parisitism of a specific kind of host, which is observed in many advanced obligate parasites. This kind of specialisation results from many generations of co-evolution.