1. Bacillus
2. Penicillium
3. Streptomyces
4. Cephalosporum
Streptomyces
1. Xerophytes
2. Mesophytes
3. Trophophytes
4. Phreatophytes
Trophophytes
1. Totipotency
2. Gene cloning
3. Tissue culture
4. Regeneration.
Totipotency