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Porifera Sponges
Become familiar with the least-developed organism of the animal kingdom.
Supplier: Ranaco Corporation 112.1010.10
Description
Grantia, 1/4 to 3/4 in. (Scypha)
- A small sponge characterized by its vase or urn shape
- Has one large excurrent pore called an osculum, located at the upper end of the body
- Larger sizes have become scarce recently; however, smaller-size specimens are readily available
- In alcohol
Commercial sponge, 5 to 6 in.
- Portions of this dry sponge provide an excellent “hands-on” specimen
- Many pores penetrate the sponge and are readily apparent
- Dry
Freshwater sponge
- Spongilla, a Rhagon-type sponge that is a common inhabitant of clean ponds, lakes, streams and rivers
- In alcohol
Complete Study Set
- Set contains one each of Grantia, Spongilla and a commercial sponge
- Each sponge comes in a labeled jar
Specifications
| Grantia Sponge | |
| 0.5 to 0.75 in. | |
| 10 Pk. |
| Alcohol | |
| 1.2 to 1.9 cm | |
| Jar |
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