A small organism that is often pathogenic.
A noncellular pathogen.
The smallest disease-causing pathogen.
The smallest and simplest pathogen.
The smallest known living organism.
pathogen passed to African Violets by poor cultural practices or by insects such as Aphids, Mealy Bugs and Scale. The most common viruses to attack African Violets are mosaic and stunt. All are untreatable. More information.
A living agent, the smallest and simplest form of life, which depends on other living cells in order to reproduce itself. Discovered in 1898.
smallest, most primitive known form of life on earth.
The smallest microbes that range in size from 0.01 to 0.3 microns.| | | | | | | | | | J | K | | | | | | | | | | | X | Y | Z
A pathogen capable of causing disease.