The spiny dogfish shark, a member of the class Chondrichthyes, is a popular dissection specimen in general biology and anatomy courses. It is useful for learning about cartilaginous fish and for studying comparative and vertebrate anatomy. Pregnant Dogfish Shark, 27 in + long; pail packed; triple injection–arteries injected with red latex, hepatic system with yellow, veins with blue; shipped in Carosafe(r).
Features
- DETAILED FEMALE REPRODUCTIVE ANATOMY – Pregnant dogfish specimens feature visible ovaries, uteri with embryos, and yolk sacs, providing an in-depth look at reproductive structures in cartilaginous fish.
- DOUBLE INJECTION FOR VASCULAR STUDY – Red and yellow injection highlights the arterial and hepatic portal systems, supporting detailed exploration of circulation and organ relationships.
- FEATURES UNIQUE TO CHONDRICHTHYES – Observe and study cartilaginous skeletons, five pairs of gill slits, two-chambered hearts, spiral intestines, and more–ideal for comparative and vertebrate anatomy lessons.
- INDIVIDUALLY PACKAGED IN CAROSAFE – Preserved in formalin and held in Carosafe to reduce formaldehyde exposure; specimens are vacuum-sealed in individual bags for safe, easy handling and distribution.
- 95+ YEARS OF EXPERIENCE – Carolina Biological has over 95 years of experience in providing high-quality science education materials, trusted by educators worldwide. As a leader in the field, they are committed to advancing hands-on learning, offering a vast range of biological specimens, lab equipment, and instructional materials. Carolina’s dedication to innovation, quality, and ethical sourcing has made them a go-to resource for schools, colleges, and independent learners.
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