9-28-10 Lecture 2

9-28-10 Lecture 2 -...

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FROM:http://www.sil.si.edu/Exhibitions/Science-and-the-Artists-Book/87-17219.jpg
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FROM:http://www.sil.si.edu/Exhibitions/Science-and-the-Artists-Book/87-17219.jpg In Micrographia , he wrote: . . . I could exceedingly plainly perceive it to be all perforated and porous, much like a Honey-comb, but that the pores of it were not regular. . . . these pores, or cells, . . . were indeed the ±rst microscopical pores I ever saw, and perhaps, that were ever seen, for I had not met with any Writer or Person, that had made any mention of them before this.
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FROM: http://micro.magnet.fsu.edu/primer/museum/leeuwenhoek.html Hooke noted that Leeuwenhoek's simple microscopes gave clearer images than his compound microscope, but found simple microscopes dif±cult to use: he called them "offensive to my eye" and complained that they "much strained and weakened the sight.”
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1838 Cell Doctrine Plants and animals are collections of cells Schleiden and Schwann
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Figure 9-3a Molecular Biology of the Cell (© Garland Science 2008) Light microscope: Light path in a compound microscope
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Figure 9-42 (part 2 of 2) Molecular Biology of the Cell (© Garland Science 2008) EM
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9-28-10 Lecture 2 -...

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