Carl Rabl
Carl Rabl (2 May 1853 in Wels, Austria – 24 December 1917 in Leipzig, Germany) was an Austrian anatomist. His most notable achievement was on the structural consistency of chromosomes during the cell cycle. In 1885 he published that chromosomes do not lose their identity, even though they are no longer visible through the microscope. Provided by Wikipedia
1
Published: 1902
Superior document: Die Entwicklung des Gesichtes Tafeln zur Entwicklungsgeschichte der äusseren Körperform der Wirbelthiere 1
2