The Open Directory Project.

Directory of Virus Resources

Home > Science > Biology > Genetics > Virus

A virus is a sub-microscopic infectious agent that is unable to grow or reproduce outside a host cell. It has genes made from either DNA or RNA, a protein coat that protects these genes but no cell membrane or nucleus.

Resources in This Category

 

Home > Science > Biology > Genetics > Virus

 


 

Thanks to DMOZ, which built a great web directory for nearly two decades and freely shared it with the web. About us