Preserved Specimens



Bring hands-on, investigatory learning to your students through dissection. From earthworms to pigs and everything in between, Fisher Science Education provides the highest quality preserved specimens for your classroom.

At Fisher Science Education, we offer both low-formaldehyde and formaldehyde-free options for our specimens.

Fisher-Free? Specimens

  • 100 percent formaldehyde-free
  • Stored in a nontoxic solution
  • Mold and stiffening resistant
  • Available with colored latex injections

Bio-Fresh? Specimens

  • Fixed in formaldehyde, repeatedly rinsed and packaged in Bio-Fresh* solution
  • Meets or exceeds OSHA lab standards for formaldehyde
  • Available with colored latex injections
  • Budget-friendly

Color-Coded Latex Injections

Specimens with both treatments are available with colored latex injections to make major systems easier to identify.

  • Single injected: red latex in the arterial system
  • Double injected: blue latex in venous system, red in arterial system
  • Triple injected: yellow latex in the hepatic portal system, blue in the venous system, and red in the arterial system

The Fisher Science Education Guarantee

Fisher Science Education is committed to providing the highest quality specimens and service.

  • All biological specimens are guaranteed for one year
  • Receive a full credit on any defective merchandise
  • Call Fisher Science Education customer service at 1-800-955-1177 for more information

Specimen Acquisition

We recognize the role that respect for life and the environment play in biology education, which is why only humane and socially acceptable methods of collection are used for the specimens you'll receive. Fisher Science Education selects suppliers that are in strict accordance with all government guidelines and regulations, and that have all necessary permits for obtaining, processing and transporting specimens. Endangered, threatened and protected wildlife will never be sold.

Safety, Storage & Disposal

Featured Products

  • White Plastic Pails <img src=能兑现的炸金花