Specification AgeRangeDescription : 8-80 Brand : Carolina BulletPoint : REAL framed butterfly! BulletPoint1 : 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. BulletPoint2 : DOUBLE INJECTION FOR VASCULAR STUDY – Red and yellow injection highlights the arterial and hepatic portal systems, supporting detailed exploration of circulation and organ relationships. BulletPoint3 : 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. BulletPoint4 : 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. BulletPoint5 : 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. Color : Natural (Various Shades of Gray) EducationalObjective : Biology, Paleontology ExternallyAssignedProductIdentifier1 : 0840132603553 ExternallyAssignedProductIdentifier2 : 840132603553 ItemForm : Stone ItemName : Carolina Formalin-Preserved Pregnant Dogfish Shark, 27"+ – Double-Injected For Vascular Clarity | Ideal For Vertebrate & Reproductive Anatomy Studies | Individually Vacuum-Sealed ItemPackageDimensions_Height : 12.5984 centimeters ItemPackageDimensions_Length : 6.8072 centimeters ItemPackageDimensions_Width : 9.4996 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : science-classroom-specimens Manufacturer : Carolina Biological Supply Company Material : Pumice Stone ModelNumber : HESNG0048HAND NumberOfItems : 1 PartNumber : 226751 ProductDescription : 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). ProductSiteLaunchDate : 2021-02-12T20:35:17.250Z Size : 1 Count (Pack of 1) Style : Classic SupplierDeclaredDgHzRegulation : not_applicable TargetAudienceKeyword : Unisex TargetGender : unisex Theme : Paleontology UnitCount : 1 UnspscCode : 41000000