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The entire wiki reimagined as a visual magazine with video discovery · Watch your interests come alive
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Vas deferens
Videos
The vas deferens, ductus deferens, or sperm duct is part of the male reproductive system of many vertebrates. In mammals, spermatozoa are produced in the seminiferous tubules and flow into the epididy
3D medical illustration showing vas deferens.
3D medical illustration showing vas deferens.
Male reproductive system.
Male reproductive system.
Prostate
Prostate
Microscopic cross section.
Microscopic cross section.
Seminal vesicles
Videos
The seminal vesicles are a pair of convoluted tubular accessory glands that lie behind the urinary bladder of male mammals. They secrete fluid that largely composes the semen.
Histology of seminal vesicle glands on H&E stain. They may mimic prostatic adenocarcinoma by crowded glands with enlarged hyperchromatic and irregular
Histology of seminal vesicle glands on H&E stain. They may mimic prostatic adenocarcinoma by crowded glands with enlarged hyperchromatic and irregular nuclei, but will have inconspicuous nucleoli and coarse refractile golden brown lipofuscin granules.
Low magnification micrograph of seminal vesicle. H&E stain.
Low magnification micrograph of seminal vesicle. H&E stain.
High magnification micrograph of seminal vesicle. H&E stain.
High magnification micrograph of seminal vesicle. H&E stain.
Seminal vesicles seen on an MRI scan through the pelvis. The large cyan-coloured area is the bladder, and the lobulated smaller structures below it ar
Seminal vesicles seen on an MRI scan through the pelvis. The large cyan-coloured area is the bladder, and the lobulated smaller structures below it are the vesicles.