Preserved Dogfish Shark, Preservative: Formalin Preserved, Injection Type: Double Injected, Cartilaginous fish anatomy, No swim bladder or operculum, Gill slits, specimen for biology anatomy courses, specifically used for the teaching, Size: Large 27 in +
PLTW Blue Bottly Set, that includes 5 vials of specimens. Each vial contains three specimens as either a pupa, adult, 1st instar, 2nd instar, or 3rd instar
Sheep heart, Pail of 10, preserved in Ward s One Solution, A safer alternative to standard formalin fixed specimens, From individual organs to whole organisms, unsurpassed tissue preservation with a safer experience for students