19
鱼为什么要长那些暗搓搓的小刺？
source link: https://news.cnblogs.com/n/610140/
Go to the source link to view the article. You can view the picture content, updated content and better typesetting reading experience. If the link is broken, please click the button below to view the snapshot at that time.
鱼，作为一道经典食材，多少人对它又爱又恨？爱它的味美，恨它有剔不完的小刺，一不小心可能还会被卡到。不要小看这些细细的小刺，它可是鱼类身体上很重要的部分呢。鱼身上的那些暗搓搓的小刺，生物学上叫肌间骨，就是位于椎骨两侧肌间隔中的硬骨小刺，由肌隔结缔组织骨化而成。这种骨化方式称为膜内骨化或结缔组织性骨
Recommend
About Joyk
Aggregate valuable and interesting links.
Joyk means Joy of geeK