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507131
Caption: Hemoglobin is a protein comprised of 4 polypeptide chains, each attached to a heme group composed of porphyrin and an iron atom
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 16.32 MB
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481259
Caption: Evolutionary rates of three proteins: fibrinopeptides (very fast), hemoglobin (intermediate), and cytochrome c (slow).
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 3.19 MB
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481185
Caption: Evolutionary history of the globin genes. The dots indicate the duplication of ancestral genes, giving rise to new gene lineage.
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 38.21 MB
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123039
Caption: Two hands intertwined giving blood
Artist: Michael Trinsey
Release: Not Applicable
File Size: 64.36 MB
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123051
Caption: Person having needle poked in arm
Artist: Michael Trinsey
Release: Not Applicable
File Size: 71.95 MB