biological illustration of the nervous system of a starfish - 19th century - axon terminal 幅插畫檔、美工圖案、卡通及圖標人體神經系統
biological illustration of the nervous system of a crayfish - 19th century - axon terminal 幅插畫檔、美工圖案、卡通及圖標
biological illustration of the nervous system of a caterpillar - 19th century - axon terminal 幅插畫檔、美工圖案、卡通及圖標
photomicrograph of neuromuscular junction showing motor nerve fiber, axon terminal and skeletal muscle fiber cell; 250x - axon terminal 個照片及圖片檔
brain cell neural network, neuron anatomy, nerve cell axon and myelin sheath - axon terminal 幅插畫檔、美工圖案、卡通及圖標神經細胞, 顯微鏡
neuron system immunofluorescent photomicrograph, organs samples, histological examination, histopathology on the microscope - axon terminal 個照片及圖片檔綠色, 顯微鏡
