Duct
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Transcript of Duct
Derivatives of mesonephric (Wolfian) ductIn male
1. Derivatives of mesonephric tubules-a) Upper-most tubules- Superior aberrant ductulesb) Next tubules- Efferent ductules Head of epididymisc) Next tubules- Inferior aberrant ductulesd) Lowest tubules- Paradidymis
2. Derivatives of mesonephric duct-a) Upper-most part- Appendix of epididymisb) Next part- Body and tail of epididymis Vas deferens Ejaculatory ductc) Lowest part- Trigon of urinary bladderd) From its outgrowth- Seminal vesicle
3. Derivatives of ureteric bud-UreterMajor calyxMinor calyxCollecting ductCollecting tubules
In female1. Derivatives of mesonephric tubules-
a) Upper tubules- Epoophoronb) Lower tubules- Paroophoron
2. Derivatives of mesonephric duct-a) Most part- Gartner’s ductb) Lowest part- Gartner’s cyst
3. Derivatives of ureteric bud-UreterMajor calyxMinor calyxCollecting ductCollecting tubules
Derivatives of paramesonephric (Mullerian) ductIn male
1. Upper-most part- Appendix of testis2. Lowest part-
Prostatic utricle
In female1. Upper-most part- Appendix of fallopian tube2. Upper vertical and middle horizontal part-
Fallopian tube3. Lower vertical part-It form utero-vaginal canal after fusion with opposite side.
a) Upper part- Uterusb) Lower part- Upper part of vagina