Many bacteria are surrounded by a polysaccharide capsule, which both provides the antigens against which antibodies can act, the molecules that largely determine how virulent and pathogenic the organism and protects the main bacterial cell from the bodies defense systems.
helping to improve; promoting further development or advancement (opposed to destructive): constructive criticism. 2. of, relating to, or of the nature of construction; structural. 3. deduced by inference or interpretation; inferential: constructive permission.
Constructive dismissal. In employment law, constructive dismissal, also called constructive discharge or constructive termination, occurs when an employee resigns as a result of the employer creating a hostile work environment. Since the resignation was not truly voluntary, it is in effect, a termination.