Meristem culture may be used to propagate infertile plants, nursery stock, or F1 hybrids that do not breed true. As few virus diseases affect the plant apex, the technique can be used to produce virus-free stock.shoot-tip culture) The culture of excised meristems on suitable nutrient media under aseptic conditions. The stem apex is usually used though axillary meristems may also be taken. Often gibberellic acid must be added to the medium to promote normal growth into a plantlet.
The typical constellation of symptoms associated with disseminated Lyme disease may include severe fatigue with a need for naps during the day, low grade fevers, muscle and joint pains, sleep disturbance, irritability, headaches, light or sound sensitivity, sharp stabbing or shooting pains, and/or numbness and tingling.
Lyme Disease: Symptoms. There are many symptoms associated with Lyme Disease. Because of this it is often referred to as the great imitator. The following is a list of lyme disease symptoms. Because many of these can also be caused by diseases other than Lyme, Dr. Ross and Dr. Brooke do not diagnose Lyme disease based on symptoms alone.