DNA

gallery page:wikipedia infobox

Discovery of DNA

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  Friedrich Miescher
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  Friedrich Miescher's laboratory

Chemical composition of nucleic acids

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  Albrecht Kossel
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  Phoebus Levene

Structure of DNA

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  Molecular diagram of a proposed tetranucleotide, later shown to be incorrect. It was proposed by Phoebus Levene around 1910
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  Chemical structure of DNA
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  Phosphodiester bond
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  B DNA
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  Nucleosome. Molecular surface of histones is shown in blue and the DNA in orange
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  structure
• File:DNA双链经历折叠、盘绕形成高度有序和高度致密染色体的示意图.png
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DNA precipitated

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DNA extraction

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  saliva
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  DNA extracted from avocado
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  E.Coli
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  wheat
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  marine
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  chromosome samples

Human genome

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  The first printout of the human genome to be presented as a series of books. The 3.4 billion units of DNA code are transcribed into more than a hundred volumes, each a thousand pages long, in small type
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Miscellaneous

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  An image of multiple chromosomes (some are incomplete as they are damaged)
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  Dna-split
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  repair enzyme
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  diagram
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  sample
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  DNA sequence (electropherogram)
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  DNA sequence (electropherogram)
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  Mitochondrial DNA and diseases
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  analysis
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  chromatography
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  Electrophoresis
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  Electrophoresis
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  Electrophoresis
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  sample
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  diagram
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  Protein
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  monument
• File:Gwegwegwf.gif
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  proteins
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  cultures
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  analysis sample
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  DNA collection (pdf)
• space research