The karyotypes of the three species contain heterochromatic blocks, which are mainly located in the pericentromeric regions of all chromosomes, and in the proximal regions in the short and long arms ...
IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. Burgess, W. E. 1981. Studies on the ...
A Discus (Symphysodon discus), one of three Amazonian cichlid fish species found to be visually adapted to the red-shifted light conditions of the Amazon basin. Disclaimer: AAAS and EurekAlert! are ...
Schultz, Leonard P. 1960. "A review of the pompadour or discus fishes, genus Symphysodon of South America." Tropical Fish Hobbyist, 8, (10) 5–17.
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