Description

Ten various flower models showcase the development of amphioxus from initial stage to its complete development. Each stage/model is hand-painted, three-dimensional (depicting internal structures), and numbered with English Key Card. All pieces are mounted on base. Stages identified include: 1. Zygote (zoosperm), 2. Two cell stage, 3. Four cell stage, 4. Eight cell stage, 5. Sixteen cell stage, 6. blastula, 7. Vertical section blastula, 8. Vertical section castrula, 9. Vertical section gastrula, and 10. Early embryo. Each of the models measures approximately 2 inches tall; base measures 9 L x 10 W x 1 H inches.