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Examine the various tissues in vascular bundles found in these vertical section of a dicot and Monocot leaves.

A traverse section of a monocot or a dicot root illustrates the various tissues in vascular bundles.

These stem models are used to show common structures, tissues, and vascular bundles of monocot or dicot stems.

Major structures of a flower are shown in full detail on this economical model. Students can clearly see the calyx, corolla, androceium, stamens, and ovule.

These large and colorful DNA, mRNA, ribosome, tRNA, and amino acid models are visible anywhere in the classroom.