檢視保护组织的原始碼

[[File:保护组织.jpg|缩略图|[https://image.baidu.com/search/detail?ct=503316480&z=0&ipn=d&word=%E4%BF%9D%E6%8A%A4%E7%BB%84%E7%BB%87&step_word=&hs=0&pn=44&spn=0&di=84040&pi=0&rn=1&tn=baiduimagedetail&is=0%2C0&istype=0&ie=utf-8&oe=utf-8&in=&cl=2&lm=-1&st=undefined&cs=374692220%2C1473663338&os=3699084215%2C741713301&simid=3477053549%2C370419220&adpicid=0&lpn=0&ln=1484&fr=&fmq=1629627440982_R&fm=&ic=undefined&s=undefined&hd=undefined&latest=undefined&copyright=undefined&se=&sme=&tab=0&width=undefined&height=undefined&face=undefined&ist=&jit=&cg=&bdtype=0&oriquery=&objurl=https%3A%2F%2Fgimg2.baidu.com%2Fimage_search%2Fsrc%3Dhttp%3A%2F%2F5b0988e595225.cdn.sohucs.com%2Fq_70%2Cc_zoom%2Cw_640%2Fimages%2F20181023%2Fbb6600cbdc4a46c1b1f7fb4af77117e6.jpeg%26refer%3Dhttp%3A%2F%2F5b0988e595225.cdn.sohucs.com%26app%3D2002%26size%3Df9999%2C10000%26q%3Da80%26n%3D0%26g%3D0n%26fmt%3Djpeg%3Fsec%3D1632219626%26t%3D7d039730a31c8d8f474f2863bd4cde07&fromurl=ippr_z2C%24qAzdH3FAzdH3F4_z%26e3Bf5i7_z%26e3Bv54AzdH3FwAzdH3Fd0am0aln8_lllnldnc&gsm=2c&rpstart=0&rpnum=0&islist=&querylist=&nojc=undefined 原图链接][https://m.sohu.com/a/270670931_99939235 来自手机搜狐网]]]
'''保护组织'''（protective tissue）是覆盖在植物体表面起保护作用的组织，由一层或数层细胞构成，其功能主要是避免水分过度散失，调节植物与环境的气体交换，抵御外界风雨和病虫害的侵袭，防止机械或化学的损伤。
保护组织由于来源和形态结构不同，又分为初生保护组织——表皮，次生保护组织——[[木栓层]]。
<ref>[https://zhidao.baidu.com/question/101170931.html  机械组织和保护组织的区别是？ ]百度知道</ref>