THE ANNELID-ARTHROPOD PHYLOGENETIC LINE
Crayfish Dissection
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Entire crayfish (lateral view) |
Oral region (dorsal view) |
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Cephalothorax (lateral view) |
Female reproductive (ventral view) |
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Cephalothorax (dorsal view) |
Male reproductive (ventral view) |
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Thorax (dorsal view) |
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Earthworm Dissection
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Internal organs (microscopic cross section) |
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Muscles and setae (microscopic cross section) |
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Earthworm dissection (labeled) |
Grasshopper Dissection
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Male grasshopper (posterior end) |
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Female grasshopper (posterior end) |
