Frueh B R
Department of Ophthalmology, W.K. Kellogg Eye Center, University of Michigan Hospitals, Ann Arbor 48105.
Ophthalmic Plast Reconstr Surg. 1985;1(4):273-5. doi: 10.1097/00002341-198501040-00009.
Isometric contractile properties were measured for three superior rectus muscles, one inferior rectus muscle, and three levator muscles, all obtained from monkeys. These are the first reported measurements for the superior rectus and levator muscle on any mammalian species and the first reported for a primate on the inferior rectus. The levator muscle was shown to be a fast muscle, like other extraocular muscles. Time to peak tension and time to relax to one-half peak tension were short for each muscle tested and were similar to those found for extraocular muscles of other mammalian species. The data for the ratio of peak twitch tension to peak tetanic tension are not reliable because there is evidence that the muscle fibers were damaged.
测量了从猴子身上获取的三条上直肌、一条下直肌和三条提上睑肌的等长收缩特性。这些是首次报道的关于任何哺乳动物物种上直肌和提上睑肌的测量数据,也是首次报道的灵长类动物下直肌的测量数据。提上睑肌被证明是一种快肌,与其他眼外肌一样。每个测试肌肉达到峰值张力的时间和放松到峰值张力一半的时间都很短,与其他哺乳动物物种的眼外肌相似。单收缩峰值张力与强直收缩峰值张力之比的数据不可靠,因为有证据表明肌纤维受到了损伤。