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ID: ptc-7519
Three seahorses, shown with enzyme-based clearing and staining technique to reveal the complex structure of fishes
ID: ptc-7520
Three seahorses, shown with enzyme-based clearing and staining technique to reveal structure
ID: ptc-7521
Fish with cartilaginous "horns" and fin extensions, side view
ID: ptc-7522
North American paddlefish, Polyodon spathula
ID: ptc-7525
Anchovies, adult with juveniles, from South America