Purchase Qty. Reference FOB Price
20-50 Pieces US$16.00
51-199 Pieces US$15.00
200+ Pieces US$13.50
Product Description
Product Description Frog Embryo Development Model (Teaching model) Product Introduction The model is composed of eight enlarged frog embryonic development models, which are respectively placed on the support. The eight models were fertilized egg, four-cell stage, eight-cell stage, blastocyst ...