One GABA-IR positive nerve fiber could form synapse with 6-7 OHCs.

一根GABA - IR阳性的神经纤维，在外毛细胞区可形成6 ~ 7个终末。

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Using foam rubber 17-ketosteroid (17-KS) and 17-hydroxycorticosteroid (17-OHCS) were separated and collected in urine.

用聚氨脂海绵对人尿内17-酮类固醇（17-KS）和17-羟皮质类固醇（17-OHCS）进行分离和富集。

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Methods Pigments were absorbed from samples by activated kaolin in which the internal standard was theophyline. Urine 17-OHCS was absorbed by neutral styrene-divinylbenzene resin.

方法：标本用活性高岭土吸附尿内色素，以茶碱作内标，中性苯乙烯-二乙烯苯树脂微色谱柱吸附尿中1 7-OHCS。

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