Because they originated in Mesoamerica, chayote plants grow best in semi-tropical climates, although they have adapted to a number of growing conditions in warmer climates. The largest source of chayotes continues to be Central America, including Costa Rica, Mexico, the Dominican Republic, and Guatemala. Chayotes can: Prevent cardiovascular disease
Recombinant DNA is widely used in biotechnology, medicine and research. Today, recombinant proteins and other products that result from the use of rDNA technology are found in essentially every western pharmacy, doctor's or veterinarian's office, medical testing laboratory, and biological research laboratory.
What are genetic tests for targeted cancer therapy? Genetic tests for targeted cancer therapy detect mutations (changes) in the DNA of cancer cells. Knowing whether the cancer has a particular mutation can help guide the type of treatment that a person receives. The presence or absence of certain mutations can predict who may benefit from certain drugs and who is not likely to respond.