“上核”怎么读？

初步理论表明视网膜至视交叉上核间有一通道.Initial theories suggested a pathway from the retina to the suprachiasmatic nucleus.大脑研究表明引导视交叉上核的神经元5-羟色胺功能有损伤.Brain studies suggest that there is impairment serotonin function in neurons leading to...

“上核”的英语可以翻译为：coker，cokernel ...