Hand-Painted 3D Amphioxus Embryonic Stages Anatomical Model on Base, 10 x 9 inch Subcategory_Charts and Posters Life-size heart model opens into

Life-size heart model opens into two halves to expose four chambers

000x magnification animal cell model on mounted base reveals detailed organelle structure for comprehensive cell biology teaching

letting students directly observe pressure-volume changes under stacked weights

Used to measure induced EMF as a magnet falls through a 100-turn coil on a 15mm acrylic tube

mapping 32 keyed features across the subsurface

Hand-Painted 3D Amphioxus Embryonic Stages Anatomical Model on Base, 10 x 9 inch Subcategory_Charts and Posters Life-size heart model opens intoAmphioxus embryonic development model reveals gastrulation, neurulation, and chordate formation for vertebrate evolution and developmental biology teaching.