Joe Hin Tjio (/ˈtʃiːoʊ/; 2 November 1919 – 27 November 2001), was an Indonesian-born American cytogeneticist. He was renowned as the first person to recognize...

over thirty years. New techniques were needed to correct this error. Joe Hin Tjio working in Albert Levan's lab was responsible for finding the approach:...

hormone used in fertility testing, an example is the ovulation home test). Joe Hin Tjio was a cytogeneticist renowned as the first person to recognize the normal...

co-enzymes. 1955: Joe Hin Tjio, while working in Albert Levan's lab, determined the number of chromosomes in humans to be of 46. Tjio was attempting to...

Wright, Pearce (11 December 2001). "Joe Hin Tjio The man who cracked the chromosome count". The Guardian. Tjio J.H.; Levan A. (1956). "The chromosome...

number, forty-six, was determined by Indonesian-born cytogeneticist Joe Hin Tjio. The prokaryotes – bacteria and archaea – typically have a single circular...

with which they were working. This accidental discovery led scientists Joe Hin Tjio and Albert Levan to develop better techniques for staining and counting...

cure widely metastatic, malignant cancer Anna Chao Pai – geneticist Joe Hin Tjio – cytogeneticist, first person to recognize the normal number of human...

In April 1956, Hereditas published the discovery by cytogeneticists Joe Hin Tjio and Albert Levan at Lund University in Sweden that the normal number...

basic discoveries in several areas. Confirming research done in 1956 by Joe Hin Tjio, Puck's team found that humans had 46 chromosomes rather than 48 which...