"Avantor"

Illustrated dissection guide.

Digestive System Structure

Get The Support You Need.

Mendel’s Law of Independent Assortment made easy.

A Full Section In One Bundle!

Use these thin-section slides with a polarizing microscope to view rock specimens in detail. Includes: biotite granite, olivine basalt, red sandstone, encrinal limestone, mica schist, augen gneiss, storage box and identification guide.

Note: collections are subject to change depending upon availability of individual items. Set of six.

These small marine crustaceans are supplied as adults, and measure approximately ¹/₄" in size at the time of shipment.

Shepherd's Purse

Rods occurring singly and in pairs.

Examine the morphological characteristics of typical soil nematodes with the specimens in our well-populated culture.

Earth System Poster Series

Moss Life Stage

Examine the Mineral Composition of Metamorphic Rocks.

Major Salivary Gland

Investigations Into magnetic fields, force, and poles.

Strong Organic Plant-Based Component.