function in. 1  chromosomal disorders (in chromosomal disorder) 2  crop production (in Poaceae: Economic and ecological importance) 3  fern evolution (in fern: Chromosome numbers and polyploidy) 4  speciation (in evolution: Polyploidy)
The American Medical Association (AMA), founded in 1847 and incorporated in 1897, is the largest association of physiciansâboth MDs and DOs âand medical students in the United States.
Not to be confused with American Numismatic Society. The American Numismatic Association (ANA) is a Colorado Springs, Colorado organization founded in 1891 by Dr. George F. Heath. It was formed to advance the knowledge of numismatics (the study of money) along educational, historical, and scientific lines, as well as enhance interest in the hobby. The ANA has about 24,000 members who receive many benefits, such as discounts, access to website features, and the monthly journal The Numismatist.