它缺少前胸骨和中胸骨胫骨骨刺。
从上方观察甲虫时，头部通常被前胸膜所掩盖。
The head is often concealed by the pronotum when the beetle is viewed from above.
前胸袋口以纵纹剪裁造出斜格效果。
通过联合前胸壁进行颈椎炎手术重建。
Surgical reconstruction via combined anterior-posterior approach was performed to achieve solid spine arthrodesis.
目的探讨前胸壁多发性慢性窦道的治疗方法与效果。
Objective: To explore the treatment of multiple chronic sinus in prothorax wall.
内分泌系统主要由脑神经分泌细胞、心侧体、咽侧体及前胸腺组成。
The endocrine system mainly consisted of brain neurosecretory cells, corpora cadiaca, corpora allata and prothoracic glands.
结论单一或复合肌瓣移植是治疗前胸壁多发性慢性窦道的可选的有效方法。
Conclusion: single or compound muscular flap grafting is the effective treatment of multiple chronic sinus in prothorax wall.
由于流场环境中的鱼类动力学建模困难，目前胸鳍模式研究进展受到制约。
Due to the difficulty of dynamics modeling in fish surrounding by the fluid, little progress has been made in the design of the current pectoral locomotion.
结论(1)CT导向是目前胸膜病变，尤其是肿瘤性病变穿刺活检的最佳引导手段。
Conclusion (1) ct is the best guiding means in puncturing biopsy procedure for pleural lesions, especially for pleural tumors.
晚期乳癌经广泛切除术后常造成前胸壁大面积缺损，而移植软组织来覆盖此缺损仍十分困难。
Wide resection of advanced breast cancer usually results in extended defect of the anterior chest wall and finding an appropriate soft-tissue to close such defect is still a difficult task.
结果联体分离后的两婴均已成活，其中A婴前胸廓和腹壁严重缺损、心脏外露，经长期住院治疗，术后3年治愈出院。
Results Both of the infants survived after the surgery. Infant A with severe defect of his anterior thorax and abdominal and consequent cardiac exposure was eventually cured in 3-year hospitalization.
结果联体分离后的两婴均已成活，其中A婴前胸廓和腹壁严重缺损、心脏外露，经长期住院治疗，术后3年治愈出院。
Results Both of the infants survived after the surgery. Infant A with severe defect of his anterior thorax and abdominal and consequent cardiac exposure was eventually cured in 3-year hospitalization.
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