stomach anatomy model junior and senior high school biology teaching instrument human organ medicine natural large stomach wall 胃解剖模型初高中生物教学仪器人体器官医学自然大胃壁

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Gastric anatomy model, biology teaching equipment for middle and high school students, medical anatomy of human organs, large stomach wall.

Highly realistic, detachable, clearly displays the stomach structure.

Solve abstract teaching challenges and enhance classroom interaction.

ISO certification ensures quality.

Intuitive learning stimulates curiosity, making knowledge readily accessible.