gastric mill

1. The structure of cardiac stomach whose chitin layer forms a few setae and thorns is simple, only rudiment of the teeth of the gastric mill occurs at the fourth stages of larva;
   贲门胃的结构简单，至Ⅳ期幼体只有胃磨齿的雏形；
2. The diagnostic value of gastric mill's construction as taxonomic character on the classification of crabs ( brachyura: crustacea)
   胃磨结构在蟹类分类研究上的意义（甲壳纲：歪尾派）
3. It shows that in the development of larvae of Scylla serrata, the changes of gastric mill adapt to the feeding habit of larvae.
   这表明青蟹幼体发育过程中胃磨结构的变化与其食性是相关的。
4. Comparative study on the development of gastric mill about the larvae of the crab Scylla serrata
   锯缘青蟹（Scyllaserrata）幼体胃磨发育的比较研究

noun

1. thick-walled muscular pouch below the crop in many birds and reptiles for grinding food

   Synonym:    gizzardventriculus