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Dissection of a pregnant rat in a biology class
Dissection of a pregnant rat in a biology class
Ginkgo seed in dissection, showing embryo and gametophyte.
Ginkgo seed in dissection, showing embryo and gametophyte.
Dissection tools. Left to right: scalpels with No. 20 and No. 12 blades, two forceps and scissors
Dissection tools. Left to right: scalpels with No. 20 and No. 12 blades, two forceps and scissors
Galen (129–c.200 AD), Opera omnia, dissection of a pig. Engraving made in Venice, 1565
Galen (129–c.200 AD), Opera omnia, dissection of a pig. Engraving made in Venice, 1565
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Biology is the science of life. It spans multiple levels from biomolecules and cells to organisms and populations.
Biology is the science of life. It spans multiple levels from biomolecules and cells to organisms and populations.
Diagram of a fly from Robert Hooke's innovative Micrographia, 1665
Diagram of a fly from Robert Hooke's innovative Micrographia, 1665
In 1842, Charles Darwin penned his first sketch of On the Origin of Species.
In 1842, Charles Darwin penned his first sketch of On the Origin of Species.
The (a) primary, (b) secondary, (c) tertiary, and (d) quaternary structures of a hemoglobin protein
The (a) primary, (b) secondary, (c) tertiary, and (d) quaternary structures of a hemoglobin protein