肌肉系統(tǒng)解剖ppt課件(已修改)
2025-01-31 08:23 本頁面
【正文】 Muscle Tissue 肌組織 Ying Ding Email: The content ? VCD: The function of skeletal muscle ? Observation: (1) Skeletal muscle 骨骼肌 HE, special stain shown LCT in yellow color 熒光桃紅 (2) Cardiac muscle 心肌 HE, special stain shown intercalated disc 鐵蘇木素染色看閏盤 (3) Smooth muscle 平滑肌 HE, ? Homework: Draw the longitudinal and cross section of skeletal muscle fiber in high power objective lens 40 , and describe its construction features. ? 作業(yè)： 在高倍鏡下描繪骨骼肌纖維的縱、橫切面，并描述其結(jié)構(gòu)特征。 ? 肌組織的分類、分布： 分類 分布 光鏡 骨骼肌 心 肌 平滑肌 軀干、四肢 心 臟 內(nèi)臟、血管壁 橫紋肌 橫紋肌 無橫紋 收縮 隨意肌 快 不持久 不隨意肌 有節(jié)律 持久 不隨意肌 慢 持久 (1)Skeletal muscle 骨骼肌 HE ? Naked eye: The section of tongue is pink color. ? 肉眼：舌頭切面，染成粉紅色 ? Lowest power objective lens 4 : The most tissue is stained in pink. ? 低倍鏡 4*：表面凹凸不平，深藍(lán)色的為舌黏膜上皮，深面為骨骼肌，大部分染成粉紅色。 Lower power objective lens 10 :Move slide to find various sections (longitudinal, oblique and cross section) of skeletal muscle fibers. 低倍鏡 10*：縱、斜、橫切面 Skeletal muscle fibers (lower magnification) Cross section Longitudinal section Blood vessel (oblique section) Lower power objective lens 10 : This is longitudinal section of skeletal muscle fibers. Compare the staining of muscle tissue with LCT. What are their difference
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