Welcometo Rainbow Bridge Ojai.
Rainbow Bridge Natural Food Store Online Coupons
Table of Contents > Health Dictionary > Viroid

Viroid

An infectious pathogen of plants that is smaller than a virus (MW 75,000–100,000) and differs from one in that it consists only of single-stranded closed circular RNA, lacking a protein covering (capsid); replication does not depend on a helper virus, but is mediated by host cell enzymes.
Search Site