Before revision: Once the plant material is chosen for culture, the collection of explant(s) begins and is dependent on the type of tissue to be used ; including stem tips, anthers, petals, pollen and other plant tissues.
After revision: Once the plant material is chosen for culture, the collection of explant(s) begins and is dependent on the type of tissue to be used , including stem tips, anthers, petals, pollen and other plant tissues.