Sponges
Sponges
Freahwater_Sponge_Microscopic_View.JPG
Freshwater sponge
Microscopic view of spicules & sponge cells
Freshwater_Sponge.JPG
Freshwater sponge
Macroscopic view, ~"1" diameter
Freshwater_Sponge_Microscopic_View(2).JPG
Freshwater sponge
Microscopic view of spicules & sponge cells