| Alternative | Model L.H. of Honey Bee | TfAd2020 | 0 | 3 years 45 weeks ago |
| Alternative | Model L.H. of Anopheles | TfAd2020 | 0 | 3 years 45 weeks ago |
| Alternative | Model Hen - 3 Parts | TfAd2020 | 0 | 3 years 45 weeks ago |
| Alternative | Model Fresh Water Pulp | TfAd2020 | 0 | 3 years 45 weeks ago |
| Alternative | Model Fish Skeleton | TfAd2020 | 0 | 3 years 45 weeks ago |
| Alternative | Model Fish Scholidon | TfAd2020 | 0 | 3 years 45 weeks ago |
| Alternative | Model Facet Eye | TfAd2020 | 0 | 3 years 45 weeks ago |
| Alternative | Model Carp Fish - 4 Parts | TfAd2020 | 0 | 3 years 45 weeks ago |
| Alternative | Model Bilharzia Male & Female | TfAd2020 | 0 | 3 years 45 weeks ago |
| Alternative | Model Animal Cell Division Mitosis - Mini | TfAd2020 | 0 | 3 years 45 weeks ago |
| Alternative | Model Animal Cell Division Meiosis - Set of 12 | TfAd2020 | 0 | 3 years 45 weeks ago |
| Alternative | Model Animal Cell Division Meiosis - Mini | TfAd2020 | 0 | 3 years 45 weeks ago |
| Alternative | Model Animal Cell | TfAd2020 | 0 | 3 years 45 weeks ago |
| Alternative | Model Amphioxus | TfAd2020 | 0 | 3 years 45 weeks ago |
| Alternative | Model A Nucleus | TfAd2020 | 0 | 3 years 45 weeks ago |
| Alternative | Meiosis Set of 10 | TfAd2020 | 0 | 3 years 45 weeks ago |
| Alternative | Large Tape Worm Taenia Solium Scolex Comparison Model | TfAd2020 | 0 | 3 years 45 weeks ago |
| Alternative | Joint Meiosis | TfAd2020 | 0 | 3 years 45 weeks ago |
| Alternative | Hydra & Fresh Water Pulp | TfAd2020 | 0 | 3 years 45 weeks ago |
| Alternative | Hen Skeleton | TfAd2020 | 0 | 3 years 45 weeks ago |
| Alternative | Euglena | TfAd2020 | 0 | 3 years 45 weeks ago |
| Alternative | Rat Dissection Model | TfAd2020 | 0 | 3 years 45 weeks ago |
| Alternative | Paramecium Model | TfAd2020 | 0 | 3 years 45 weeks ago |
| Alternative | Premium Earthworm Dissection Model; Very Large Size - Earthworm 19" long and 7" wide | TfAd2020 | 0 | 3 years 45 weeks ago |
| Alternative | Paramecium Model; Greatly Magnified (Model 11" X 4" X 1") | TfAd2020 | 0 | 3 years 45 weeks ago |
