Miscellaneous Toys & Games
Anatomical Model Frog Embryo Development Anatomical Model Animal Organs Anatomical Model Teaching Model
Made of plastic and resin: good performance, can be used for a long time. Animal model: The model contains eight magnified frog embryo development models. These eight models are: fertilized egg, four-cell stage, eight-cell stage, blastocyst stage,...
https://www.bizrate.co.uk/miscellaneoustoys_games/anatomical-model-frog-embryo-development-oid40393730297.html