Taxonomic survey of selected organisms

   Domain Bacteria

• Mixed bacteria, light micrograph
• Bacillus bacteria (SEM)
• Electron micrograph of bacterium (TEM)
• Anabaena, a cyanobacterium

   Domain Eukarya: Kingdom Protista

• Desmids (unicellular algae)
• Diatom (unicellular algae)
• Dinoflagellate (unicellular algae)
• Volvox, a colony of cells.
• Spirogyra, a filamentous alga
• Nereocystis (a kelp)

   Domain Eukarya: Kingdom Fungi

   Domain Eukarya: Kingdom Plantae

• Elodea leaf cells

   Domain Eukarya: Kingdom Animalia

Microscopy

In the micrographs that follow, TEM = transmission electron microscope and SEM = scanning electron microscope.

• Hooke's micoscope
• Hooke's cork sections from Micrographia
• Electron microscope
• Sizes ranges of microscopic objects
• Freeze-fracture of nucleus and organelles
• Diatom (single-celled algae) (SEM)

Prokaryotic cells

• Coccus bacteria (SEM)
• Bacillus bacteria (SEM)
• Oscillatoria (cyanobacterium)
• Anabaena (cyanobacterium)
• Spirulina (cyanobacterium)
• Bacterium (TEM)

Eukaryotic cells

• Typical Animal Cell
• Plant cell diagram
• Animal cell (TEM)
• Nucleus and endoplasmic reticulum
• Rough Endoplasmic Reticulum
• Plant cell (TEM)
• Mitochondria
• Mitochondria (detail)
• Plant cells (Elodea), light microscope
• Chloroplast
• Thylakoid membranes

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