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:
Immunosuppressive drug. Immunosuppressive drugs or immunosuppressive agents or antirejection medications are drugs that inhibit or prevent activity of the immune system. They are used in immunosuppressive therapy to: Prevent the rejection of transplanted organs and tissues (e.g., bone marrow, heart, kidney, liver)