fovea of femoral head

例句：

1. 1. The doctor examined the patient's eyes and found a fovea in the center of his vision.
   医生检查了病人的眼睛，发现他的视野中心有一个凹点。
2. 2. The scientist discovered a new species of fish with a unique fovea in its eye.
   科学家发现了一种具有独特凹点的鱼类新物种。
3. 3. The neurologist used a special microscope to examine the patient's brain and found a fovea in the region of his memory.
   神经学家使用一种特殊的显微镜检查了患者的脑部，发现他的记忆区域有一个凹点。