"VWR"

Feldspar group; white to gray, sodium plagioclase cleavages; some faces may show twinning.

Gray with line crinoid columnal fragments.

Shiny black volcanic glass showing conchoidal fracture and some spherulites.

Grayish black trap rock.

Abundant small black phenocrysts in a gray to brown matrix.

Light gray, fine small clasts.

Gray to white, coarse crystalline, carbonate rock.

Boreal Frog Dissection Labs are an inexpensive and convenience way to bring dissection into your curriculum. With each of these Frog Dissection Labs, you'll receive the essentials for dissection. Specimens are easy to pin and dissect, and are packed in formaldehyde free Borealene II. Each kit also comes with disposable dissection trays that offer direct pinning to the surface with no cleanup or resurfacing necessary.

This organism is occasionally isolated from soil, but most frequently from smegma- a secretion from male and female genitalia.

This organism is normal flora of human intestine and may be pathogenic in humans. This organism will grow in Sodium chloride solution.

Feldspar group; calcium end member plagioclase crystals in pyroxene matrix.

Geometric Shapes and Structures of Crystalline Minerals.

Which environment is more appealing?

Bony fish first evolved during the Paleozoic era, over 400 million years ago. This fossil replica represents a mold of a ray-finned fish that died and was buried in the ocean.

Freshwater; forms a colony of four, eight, 16 or 32 cells.

Live Cultures are supplied with media in 16 x 125 mm tubes, 2 oz. jars, or 8 oz. jars. Fast delivery is available directly from our laboratory. Please specify a delivery date.

Each culture shipment is prepared in our laboratories and includes the "Working with Algae & Cyanobacteria" manual which contains detailed instructions for subculturing and use.

Canadian Customers:
CFIA and PHAC regulations require customers to submit a completed inspection checklist and signed statement of facilities compliance before receiving certain cultures. A customer service representative will contact you if documentation is required.

Freshwater; unbranched cells with parietal chloroplasts; produces zoospores.

Live Cultures are supplied with media in 16 x 125 mm tubes, 2 oz. jars, or 8 oz. jars. Fast delivery is available directly from our laboratory. Please specify a delivery date.

Each culture shipment is prepared in our laboratories and includes the "Working with Algae & Cyanobacteria" manual which contains detailed instructions for subculturing and use.

Canadian Customers:
CFIA and PHAC regulations require customers to submit a completed inspection checklist and signed statement of facilities compliance before receiving certain cultures. A customer service representative will contact you if documentation is required.