The difference between orchid tissue culture seedlings and original seedlings?

Orchids need to achieve these key points, orchid tissue culture seedlings: refers to in vitro conditions, the use of artificial culture, growth, development and regeneration of complete plants, the root system is straight, the surface is smooth, and white, and the leaves are short and thin. Due to the genetic effects of plant cells, it is also easy to appear non-flowering, inverted seedlings, light flower fragrance and other phenomena. Orchid primary seedlings: refers to the seeds germinated and grown plants, the root system is generally dragon root, dragon eggs or bamboo nodes, but the root system is not straight, there are potholes on the surface, and the leaves are long and thick.