| 1. | The end of two spermatic ducts connect . . merge into the form of " y " and go into the urogenital openning
输精管末端略显膨大，相连，左右合并呈“ y ”型，开口于尿殖孔。
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| 2. | In urology , the first successful clinical application was laparoscopic ligation of internal spermatic vein to treat varicocele in 1991
泌尿外科中， 1991年首先成功地运用腹腔镜进行内精索静脉结扎术来治疗精索静脉曲张。
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| 3. | Varioceles are dilated veins in the spermatic cord , and these abnormal veins are tied in the operation without affecting other blood vessels and the sperm duct
上的不正常静脉血管加以结扎，同时避免伤及输精管和其它血管。
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| 4. | Each testis contains a main spermatic duct which locates in the cavity and runs lengthwise along the ventral side of the testis , connecting to the lumen of the testicular lobules
大眼鳜( sinipercaknerigarman )左右精巢完全分离，输精管位于精巢的腹侧凹沟内，有血管伴行。
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| 5. | Chicago , no . 29 - - when sperm motility is only minimally impaired by aricoceles , spermatic ein embolization may improe fertility , german researchers reported here
芝加哥， 11月29日? ?德国研究人员称，当精子活力只是最低程度的受精索静脉曲张影响时，精索静脉栓塞可提高生育力。
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| 6. | It spend 20 - 21 months from spermatogonial proliferation to spermiation . during this period , sperm live through the winter by storing in lumens at the end of testicular lobular or spermatic duct
在此期间，成熟精子贮存在精巢小叶末端的管腔内或在输精管内越冬，贮存期为7 - 9个月。
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| 7. | The men , all of whom had aricoceles associated with oligoasthenospermia , were treated from 1998 to 2004 with endoascular embolization of their spermatic eins using distal coil embolization in combination with proximal sclerotherapy using aethoxysclerol
所有精索静脉曲张伴少弱精子症的男子，在1998年到2004年间行精索静脉内栓塞治疗，方法为远端螺旋栓塞配合近端聚乙二醇单十二醚硬化治疗。
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| 8. | Main products : veterinary metallic injector , veterinary continuous injector , veterinary plastic steel injector , ox earlabel , pigearlabel , goat ear label , ear label clippers and diverse veterinary scalpels , pig - purpose water dispenser , spermatic duct . etc . in a total of over 100 items for the broad masses of distributors and users to choose
主要产品：兽用金属注射器、兽用连续注射器、兽用塑钢注射器、牛耳标、猪耳标、羊标钳和各类兽用手术刀具、猪用饮水器、输精管等上百个品种任广大经销商和用户选购选用。
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| 9. | There are 16 - 32 gland ducts from prostate opened into the urethra , eject prostatic fluid which composes semen . furthermore , the right and left ejaculation ducts are formed by the spermatic efferent and the ampullae located end of the spermaduct , also pass through the prostate and open to the spermatic colliculus
条腺管开口于尿道内，射精时排出前列腺液，参与精液的构成此外，精囊的输出管与输精管末端的壶腹汇合后形成左右射精管，亦穿过前列腺开口于该段尿道的精阜，在一个
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