Human defensins,found in the blood,intestinal tract and epithelial cells,are small,cystin-rich cationic peptides with special structure.

人类防御素是一种存在于血液、表胞中具有特殊空间结构,富含精氨酸的阳子多肽。

Methods Epithelial cells were isolated from sample tissue by cold trypsinization and cultured in serum-free growth medium.

方法 标本组织块用冷消化法分出尿路胞，培养于无血清生长培养基。

Human defensins,found in the blood,intestinal tract and epithelial cells,are small,cystin-rich cationic peptides with special structure.

人防御素是一种存在于血液、肠道及表皮细胞中具有特殊空间结构,富含精氨酸的阳子多肽。

Methods Epithelial cells were isolated from sample tissue by cold trypsinization and cultured in serum-free growth medium.

方法 标本组织块用冷消化法出尿路上皮细胞，培养于无血清生长培养基。

Human defensins,found in the blood,intestinal tract and epithelial cells,are small,cystin-rich cationic peptides with special structure.

人类防御素是一种存在于血液、肠道及表皮具有特殊空间结构,富含精氨酸的阳子多肽。

Methods Epithelial cells were isolated from sample tissue by cold trypsinization and cultured in serum-free growth medium.

方法 标本组织块用冷消化法尿路上皮，培养于无血清生长培养基。

Human defensins,found in the blood,intestinal tract and epithelial cells,are small,cystin-rich cationic peptides with special structure.

人类防御种存在于血液、肠道及表皮细胞中具有特殊空间结构,富含精氨酸的阳子多肽。

Methods Epithelial cells were isolated from sample tissue by cold trypsinization and cultured in serum-free growth medium.

方法 标本组织块用冷消化法分出尿路上皮细胞，培养于无血培养基。

Human defensins,found in the blood,intestinal tract and epithelial cells,are small,cystin-rich cationic peptides with special structure.

人类防御素是一种存在于血液、肠道及表皮细胞中具有间结构,富含精氨酸的阳子多肽。

Methods Epithelial cells were isolated from sample tissue by cold trypsinization and cultured in serum-free growth medium.

方法 标本组织块化法分出尿路上皮细胞，培养于无血清生长培养基。

Human defensins,found in the blood,intestinal tract and epithelial cells,are small,cystin-rich cationic peptides with special structure.

人类防御素是一种存在于血液、肠道及表皮细胞中具有特结构,富含精氨酸的阳子多肽。

Methods Epithelial cells were isolated from sample tissue by cold trypsinization and cultured in serum-free growth medium.

方法 标本组织消化法分出尿路上皮细胞，培养于无血清生长培养基。

Human defensins,found in the blood,intestinal tract and epithelial cells,are small,cystin-rich cationic peptides with special structure.

人类防御素是一种存在于血液、肠道及表皮细胞中具有特殊空间结构,富含精氨。

Methods Epithelial cells were isolated from sample tissue by cold trypsinization and cultured in serum-free growth medium.

方法 标本组织块用冷消化法分出尿路上皮细胞，培养于无血清生长培养基。

Human defensins,found in the blood,intestinal tract and epithelial cells,are small,cystin-rich cationic peptides with special structure.

人素是一种存在于血液、肠道及表皮细胞中具有特殊空间结构,富含精氨酸的阳子多肽。

Methods Epithelial cells were isolated from sample tissue by cold trypsinization and cultured in serum-free growth medium.

方法 标本组织块用冷消化法分出尿路上皮细胞，于无血清生长。

Human defensins,found in the blood,intestinal tract and epithelial cells,are small,cystin-rich cationic peptides with special structure.

人类防御素是一种存在于血液、肠道及表皮细胞中具有特殊空间结构,富含精氨酸的阳子多肽。

Methods Epithelial cells were isolated from sample tissue by cold trypsinization and cultured in serum-free growth medium.

方法 标本组织块用冷消化法出尿路上皮细胞，培养于无血清生长培养基。