1. to inject or implant (a vaccine, microorganism, antibody, or antigen) into the body in order to protect against, treat, or study a disease. 2. to affect or treat (a person, animal, or plant) in this manner. 3. to introduce (microorganisms) into surroundings suited to their growth, as a culture medium.
925 is a standard sign used to mark sterling silver, and the meaning of the stamp is that the silver content in the piece is 92.5% (i.e., the remaining 7.5% is comprised of other elements). Perhaps because the âgoldâ jewelry you are looking at is not actually made of gold.
If you see the number 925 stamped on gold jewelry, chances are that the mark does not refer to the gold content of the piece. 1  These rings have â925â stamped on them, meaning that they are not made of solid gold. 2  This ring made with gold vermeil. 3  This gold bracelet is actually plated with 18K gold.