vintage anatomy print showing a fragmented view of the human skull. - sphenoid bone 幅插畫檔、美工圖案、卡通及圖標人類頭骨
vintage anatomy print showing a back view of the human muscular system. - sphenoid bone 幅插畫檔、美工圖案、卡通及圖標
vintage anatomy print features the hand of a human skeleton with bones labeled. - sphenoid bone 幅插畫檔、美工圖案、卡通及圖標
