biomedical illustration of neisseria meningitidis, a bacterial meningitis, on black background - s蛋白 幅插畫檔、美工圖案、卡通及圖標
conceptual biomedical illustration of genital herpes, an infection by the herpes simplex virus - s蛋白 幅插畫檔、美工圖案、卡通及圖標單純皰疹病毒
conceptual biomedical illustration of the molluscum contagiosum virus on surface - s蛋白 幅插畫檔、美工圖案、卡通及圖標核糖核酸