Description: This extremely fine model is about 40,000 times enlarged and shows the structure of skeletal muscle fibers. The muscle fibers are long and cylindrical, the cells are covered with fine mesh fibers (RF) and in the intercellular space are thick collagen fibers (CF). The anatomical characteristics of the capillaries (CAP) can be explained very well with this model. Material: Environmentally friendly PVC material, beautiful handpainted Express package size: 28 22 ?25cm Express package weight: 2.4 kg Note: Please allow little color difference due to different display or light environment. Since it is a manual measurement, the product size has a small area error of 0.5-1 cm, please refer to the current product, please understanding. We always endeavored to offer products and services of the best quality. Make the best shopping experience. Please do not hesitate to write us an e-mail if you have any problems or questions. We will do our best to meet your satisfaction within 24 hours.Applicable to schools, hospital, in physical health teaching, can be used as a teaching of physical health knowledge of the visual resources to deepen the understanding of the structure of skeletal muscle fibers. Model we have specially designed digital signs, which are more efficient and faster to use, and also help to better understand and practice. The model of environmentally friendly PVC material, computer color tuning, high-quality handpainted, is made very realistic. Excellent training tool for students teachers professional use, preferred choice of experts. The model will be 40,000x magnification, the structure of skeletal muscle fibers in detail.