What grows within the eye, causing the eye to become opaque?

An antimalarial agent that is very important for the radical cure of relapsing P. vivax or P. ovale malaria is:

A) quinine B) primaquine C) quinidine D) hydroxychloroquine

The use of extreme cold to destroy unwanted tissue is called ________; this procedure is often used to remove skin lesions and lesions on the cervix.

Fill in the blank(s) with the appropriate word(s).