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Phylum Porifera

	Microscope Slide: Sponge Spicules, Mixed Types, Whole Mount Product Number: SL10164M Checking pricing... Sponges More.

	Microscope Slide: Spongilla (Freshwater Sponge), Spicules, Whole Mount Product Number: SL10163M Checking pricing... Sponges More.

	Microscope Slide: Scypha (Grantia) Spicules, Whole Mount Product Number: SL10162M Checking pricing... Sponges Spicules composed of calcium carbonate. Several shapes that are present. More.

	Microscope Slide: Scypha (Grantia), Cross Section Product Number: SL10160M Checking pricing... Sponges More.

	Microscope Slide: Scypha (Grantia), Cross Section & Longitudinal Section Product Number: SL10161M Checking pricing... Sponges The canal system is clearly shown and is the Sycon type. More.

	Microscope Slide: Commercial Sponge Product Number: SL10159M Checking pricing... Sponges Section of unspecified orientation showing skeletal structure. More.

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