lymph node amplification model junior and senior high school biology teaching aids for demonstration of human lymph node medical colleges

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[lymph node amplification model] it is specially designed for biology teaching and medical colleges in junior and senior high schools. it is made of highly simulated soft rubber and can be disassembled to show the internal structure.

break the limitation of two-dimensional textbooks and directly attack the abstract concept of immune system.

solve the pain points of difficult teaching demonstration and slow students' understanding.

it is jointly developed by the biological laboratory of tsinghua university and conforms to the national teaching standards.

let every student touch the mysteries of life and stimulate the enthusiasm of exploration.

suitable for classroom demonstration and self-study review.