Tsai M.-RShieh D.-BPEI-JEN LOUCHI-KUANG SUN2020-10-272020-10-2720112162-2701https://www.scopus.com/inward/record.uri?eid=2-s2.0-84894096497&partnerID=40&md5=8ccc4f3948d78fda5999b2f01f1b2823https://scholars.lib.ntu.edu.tw/handle/123456789/518260Thickness dependent contrast of human oral epithelial nuclei in vivo observed by third-harmonic generation microscopyconference paper2-s2.0-84894096497