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.
Letter from the ITAA President. Welcome to the ITAA Website. The International Transactional Analysis Association (ITAA) was founded by Eric Berne and other transactional analysis (TA) practitioners in 1964, almost 50 years ago.Since then, the ITAA has held true to its origins as a radical psychological movement in the humanistic tradition.etter from the ITAA President. Welcome to the ITAA Website. The International Transactional Analysis Association (ITAA) was founded by Eric Berne and other transactional analysis (TA) practitioners in 1964, almost 50 years ago.