The pineal gland is therefore a photosensitive organ and an important timekeeper for the human body.
The pineal gland is therefore a photosensitive organ and an important timekeeper for the human body.
因此松果体是人身体一个感光性器官和一个重要的时钟。
The pineal gland is therefore a photosensitive organ and an important timekeeper for the human body.
因此松果体是人身体一个感光性器官和一个重要的时钟。