title: Human nucleus pulposus cell cultures and disc degeneration grading systems: comment on the article by Le Maitre et al.
authors.forename: Hai-Qiang
authors.initials: HQ
authors.lastname: Wang
authors.forename: Xiao-Dong
authors.initials: XD
authors.lastname: Yu
authors.forename: Zhi-Heng
authors.initials: ZH
authors.lastname: Liu
authors.forename: Xin-Kui
authors.initials: XK
authors.lastname: Li
authors.forename: Zhuo-Jing
authors.initials: ZJ
authors.lastname: Luo
mesh_terms: D000328:Adult; D018929:Cell Culture Techniques; D002460:Cell Line; D006801:Humans; D016023:Integrins / Q000378:metabolism*; D007403:Intervertebral Disc / Q000473:pathology*; D007405:Intervertebral Disc Displacement / Q000145:classification / Q000473:pathology*; D008297:Male; D040542:Mechanotransduction, Cellular / Q000502:physiology*
chemical_list: D016023:Integrins