List - I | List – II | ||
A. | Copper releasing IUD | i. | Vaults |
B. | Non-medicated IUD | ii. | Multiload 375 |
C. | Contraceptive barrier | iii. | LNG-20 |
D. | Hormone releasing IUD | iv. | Lippes loop |
In the given figure, which component has thin outer walls and highly thickened inner walls?