Mitko L, Kilarski W
Z Mikrosk Anat Forsch. 1975;89(6):1015-29.
Extrinsic eye muscles of newts and salamanders were investigated by means of electron microscope. It was possible to distinguish two types of muscle fiber tonic-slow and twitch-fast acting ones. It was shown that mioneural junctions in both types of fibers differ in their ultrastructural organization because of lack of post-synaptic infoldings on the surface of slow tonic fibers. After "cholinesterase" "staining" it was possible to measure the surface of junctional area and correlate it with the diameter of particular muscle fiber. The results show a positive correlation.
通过电子显微镜对蝾螈和火蜥蜴的眼外肌进行了研究。可以区分出两种类型的肌纤维:紧张性慢肌纤维和快速抽搐肌纤维。结果表明,由于慢紧张性纤维表面缺乏突触后褶皱,这两种纤维中的肌神经接头在超微结构组织上存在差异。经过“胆碱酯酶”“染色”后,可以测量突触区域的表面积,并将其与特定肌纤维的直径进行关联。结果显示出正相关关系。