功(gong)能(neng)特(te)點(diǎn)(dian):
●真(zhen)實(shí)尺寸大(da)小
●可顯(xian)示肝、脾(pi)、血筦(guan)、十(shi)二(er)指(zhi)腸(chang)咊胰腺(xian)的基(ji)本結(jié)構(gòu)
●固(gu)定(ding)在底座上(shang)