The caterpillar remains in the chrysalis for as little as 2 weeks as the body is transformed into the body of a butterfly. Some species sit over winter, and the butterfly emerâ¦ges in the spring.
immunosuppression noun [U] uk / ËÉªm.jÉ.nÉÊ.sÉËpreÊ. É n / us / ËÉªm.jÉ.noÊ.sÉËpreÊ. É n / specialized âº a situation in which the body's immune system is intentionally stopped from working, or is made less effective, usually by drugs, especially in order to help the body accept an organ that has been taken from another person's body:
A list of immunosuppressant drugs is given on the transplant rejection page. http://en.wikipedia.org/wiki/Immunostimulator. Immunostimulators are the drugs which stimulate the immune system by inducing activation or increasing activity of any of its components.his is typically done using drugs, but may involve surgery (splenectomy), plasmapharesis, or radiation. A person who is undergoing immunosuppression, or whose immune system is weak for other reasons (for example, chemotherapy and HIV) is said to be immunocompromised.