G-banded chromosome 1 from a human male Karyotype.
unknown. From the Website of The National Human Genome Research Institute.
According to pdf-document properties, the pdf file was last changed 12. April 2000. Downloaded from web on 28. November 2006.
<a rel="nofollow" class="external text" href="http://www.genome.gov/Pages/Hyperion/DIR/VIP/Glossary/Illustration/karyotype.cfm?key=karyotype">Talking Glossary of Genetics</a>. The pdf version from this web site was used as source for this image file to obtain a better resolution than in the image embedded in the web site. Chromosome 1 was clipped from the complete karyotype (see other versions)