较厚的色素痣中可有神经及结缔组织成分。
Thicker moles also contain nerve elements and connective tissue.
他的骨胳、结缔和肌肉组织，他的新陈代谢，他的心脏及血管系统，神经和内分泌系统都己准备好迎接更快的速度训练。
His skeletal, connective, and muscle tissues; his metabolism; and his cardiovascular, nervous, and endocrine systems are now prepared for some faster training.
结果：神经垂体主要由无髓神经纤维、垂体细胞及富含毛细血管的结缔组织构成。
Result: The neurohypophysis is composed of unmyelinated nerve fibers, pituicytes and connective tissue abound in blood capillaries.
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