Seminal Duct

• seminal duct

  The efferent duct of the testis in man.

• epididymis

  A convoluted tubule in each testis; carries sperm to vas deferens.

• vas deferens

  A duct that carries spermatozoa from the epididymis to the ejaculatory duct.

• ejaculatory duct

  A part of the seminal duct formed by the duct from the seminal vesicle and the...

Urogenital System

• urethra

  Duct through which urine is discharged in most mammals and which serves as the male genital...

• ureter

  Either of a pair of thick-walled tubes that carry urine from the kidney to the urinary b...

Liver

• common bile duct

  A duct formed by the hepatic and cystic ducts; opens into the duodenum.

• hepatic duct

  The duct that drains bile from the liver.

Also contains

• alimentary canal

  Tubular passage of mucous membrane and muscle extending about 8.3 meters from mouth...

• venous sinus

  A wide channel containing blood; does not have the coating of an ordinary blood ve...

• vagina

  The lower part of the female reproductive tract; a moist canal in female mammals extending...

• cartilaginous tube

  A duct with cartilaginous walls.

• ductule

  A very small duct.

• lymph vessel

  A vascular duct that carries lymph which is eventually added to the venous blood c...

• pore

  Any small opening in the skin or outer surface of an animal.

• umbilical cord

  Membranous duct connecting the fetus with the placenta.

• pancreatic duct

  A duct connecting the pancreas with the intestine.

• bronchiole

  Any of the smallest bronchial ducts; ending in alveoli.

• lacrimal duct

  Any of several small ducts that carry tears from the lacrimal glands.

• nasolacrimal duct

  A duct that carries tears from the lacrimal sac to the nasal cavity.

• spinal canal

  The canal in successive vertebrae through which the spinal cord passes.

• Haversian canal

  Any of the many tiny canals that contain blood vessels and connective tissue and...

• inguinal canal

  Oblique passage through the lower abdominal wall; in males it is the passage through...

• cervical canal

  A spindle-shaped canal extending from the uterus to the vagina.

• ampulla

  The dilated portion of a canal or duct especially of the semicircular canals of the ear.

• salivary duct

  A duct through which saliva passes from the salivary gland into the mouth.

• canaliculus

  A small canal or duct as in some bones and parts of plants.

• canal of Schlemm

  A circular canal in the eye that drains aqueous humor from the anterior chamber...

• lactiferous duct

  Ducts of the mammary gland that carry milk to the nipple.

• cerebral aqueduct

  A canal connecting the third and fourth ventricles.