superior view, angled to the front of a brain with the left half of the cerebrum removed to reveal the cerebral arteries. - 髓鞘 幅插畫檔、美工圖案、卡通及圖標
antique medical scientific illustration high-resolution: nervous system - 髓鞘 幅插畫檔、美工圖案、卡通及圖標科學, 復古風格, 圖畫 - 藝術品
cross section biomedical illustration of nerve development with axon wrapped in sections of myelin separated by node of ranvier - 髓鞘 幅插畫檔、美工圖案、卡通及圖標