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Global Nasco has what you’re looking for – school supplies, farm and ranch products, art materials, health care trainers, educational and teacher resources, senior care items, and more!

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Product Description


Product Number: LS03587MH

Phylum Chordata, Subphylum Vertebrata, Class Chondrichthyes.
All dogfish specimens are embalmed through caudal artery under pressure. Double-injected dogfish have red latex injected into arterial system, and yellow latex injected into the hepatic portal system from the spiral valve to the liver. Triple-injected dogfish, in addition to the red and yellow, have blue latex injected into the systemic veins. Ideal size for dissection; sexually mature. All Nasco Squalus are degreased for easy handling.

Nasco-Guard® Ordering Information


About Us

Global Nasco has what you’re looking for – school supplies, farm and ranch products, art materials, health care trainers, educational and teacher resources, senior care items, and more!

Learn more about Nasco.

Purchasing Help

See a product you need? To purchase a product, get in touch with us via e-mail, either through the Contact Us page, or by using the e-mail to Nasco button on the page of the product you want. We pride ourselves on excellent customer service, so we will get back to you right away!

About Us

Global Nasco has what you’re looking for – school supplies, farm and ranch products, art materials, health care trainers, educational and teacher resources, senior care items, and more! Learn more about Nasco.