"Avantor"

Samples of Intrusive and Extrusive Igneous Rocks

Causes damage to the lung tissue

Gray andesite with phenocrysts of felspar and/or hornblende.

Feldspar group; pink cleavages showing perthitic texture, common potassium feldspar, Mohs’ hardness of 6.

White and black bands of quartz, feldspar, and biotite; typical foliation.

Explore this endocrine system organ

Look at Evolution through the Study of Homology

This unique kit includes a stream table and a starter pack of sediments, with refill options available.

Examine bone tissue microscopically

Black, fissile; commonly with carbonized fossil plant impressions.

Female reproductive system

Illustrates Scale Development

taste receptors

[NA_SciEd] Ward's® Sandstone (Red)

A Common Parasite in Cats

Can Cause Pneumonia in Immunocompromised Individuals