Need... . Answer... Hv... Doubt
Share
Need... . Answer... Hv... Doubt
Sign Up to our social questions and Answers Engine to ask questions, answer people’s questions, and connect with other people.
Login to our social questions & Answers Engine to ask questions answer people’s questions & connect with other people.
so..they contain perforin...
produced in bone marrow...
and they are a part of non specific immune response as they are not needed to be activated to fight infections and they clear all kinds of infections...
so...answer is...4th?