发言者叫乔希•索默（Josh Sommer），他在被诊断得了一种称为脊索瘤的罕见脑瘤后，退了学，然后开始寻找“被锁在实验室里未利用的信息”来帮助患者。
The speaker, Josh Sommer, left college after being diagnosed with a rare type of brain tumor, called a chordoma, and found “information locked inside labs and not being utilized” to help patients.
结果（1）临床表现：粘液瘤以动眼神经损害及眼球突出为主，脊索瘤多表现为后组颅神经的损害。
Results (1) Clinical manifestation: the injury of oculomotor nerve and exorbitism is dominant in myxoma, but the injury of posterior cranial nerves is dominant in chordomas.
脊索动物两侧对称、三胚层，分节的体腔，在胚胎发育的早期过程中，显示为后口类型。
Chordates are bilaterally symmetrical, triploblastic, segmented coelomates which demonstrate a deuterostomic pattern of early embryonic development.
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