产卵后大颚器细胞解体；
埋植大颚器7次能显著提高成熟系数和促进卵径增大。
MO implantation for 7 times caused increase of gonadosomatic index(GSI) and promoted the enlargement of oocyte diameter.
三疣梭子蟹胚胎期腹神经链由1对大颚、2对小颚和2对颚足所对应的神经节以及腹部神经链组成。
The ventral nerve cord of the crab in the embryo included 1 pair mandibular neuromere, 2 pairs neuromeres of maxillae, 2 pairs neuromeres of maxillipede and abdomen nerve cord.
它具备捕猎者的一切特点：追击猎物的长腿、窄颈、转动自如的头部、具有敏锐视觉的大眼睛，还有大颚。
It has all the characteristics of a hunter: long legs for the chase narrow neck mobile head and large eyes for visual acuity and large jaws.
他们簇拥在从乡下来的虫商周围，一边掀开汤罐头大小的圆筒的盖子检视每只蟋蟀的腿脚和大颚，一边讨价还价。
They huddle over suppliers from the countryside, haggling as they lift LIDS on soup-can-size cylinders to inspect each occupant's legs and jaws.
他们簇拥在从乡下来的虫商周围，一边掀开汤罐头大小的圆筒的盖子检视每只蟋蟀的腿脚和大颚，一边讨价还价。
They huddle over suppliers from the countryside, haggling as they lift LIDS on soup-can-size cylinders to inspect each occupant's legs and jaws.
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