A small protuberance or elevation, as from an organ, a tissue, or a structure.
A small protuberance or elevation, as from an organ, a tissue, or a structure.
隆起物，凸出物（器官，组织或结构上的）小隆起或凸出物
A small protuberance or elevation, as from an organ, a tissue, or a structure.
隆起物，凸出物（器官，组织或结构上的）小隆起或凸出物