Fig. 4From: Aqueous-based tissue clearing in crustaceansWhole-mount clearing of the marine crab, Philyra sp. a Specimen before (top) and after (bottom) clearing. Dark parts seen through the carapace are the gut content. Grid = 5 mm. b, c Nuclear staining with propidium iodide (PI). Dorsal view through the carapace and the right cheliped. Scale bars = 1 mmBack to article page