Gennemgang af præparater Flashcards
Testis - SH 72
Oversigtslinse
- Tubuli seminiferi contorti → aflange donuts
- Sædproducerende epithel → glasur på donut
![](https://s3.amazonaws.com/brainscape-prod/system/cm/254/520/935/q_image_thumb.jpg?1538028399)
Primær spermatocyt
- stor kerne med kondenseret kromatin (=kombination af DNA og proteiner i cellekernen)
Sekundær spermatocyt
- rund mindre kerne med kondenseret kromatin (ses sjældent i histologiske snit, da de hurtigt går i 2. meiotiske deling)
Spermatid:
- placeret luminalt med lille kerne
![](https://s3.amazonaws.com/brainscape-prod/system/cm/254/520/935/a_image_thumb.jpg?1538028413)
Testis - SH 72
![](https://s3.amazonaws.com/brainscape-prod/system/cm/254/521/004/q_image_thumb.jpg?1538028613)
![](https://s3.amazonaws.com/brainscape-prod/system/cm/254/521/004/a_image_thumb.jpg?1538028590)
Caput epididymidis - SH 73
Bølge-/Guirlandeformet lumen
![](https://s3.amazonaws.com/brainscape-prod/system/cm/254/521/660/a_image_thumb.jpg?1538030220)
Ductuli efferentes - SH 73
Ductuli efferentes – stor forstørrelse
![](https://s3.amazonaws.com/brainscape-prod/system/cm/254/521/665/a_image_thumb.jpg?1538030262)
Ductus epididymidis - SH 73
Ductulus epididymis – i præparatet findes også ductus efferentes
Forskel
- Lumen
- Ductuli efferentes = bølgeformet/guirlandeformet
- Ductus epididymidis = jævn
- Epitheltypen
Så: både ductus efferentes og ductus epididymidis kan ses i caput epididymis!
![](https://s3.amazonaws.com/brainscape-prod/system/cm/254/521/670/a_image_thumb.jpg?1538030292)
Sammelign ductus efferentes og ductus epididymidis i præparat SH 73
![](https://s3.amazonaws.com/brainscape-prod/system/cm/254/521/675/q_image_thumb.jpg?1538030387)
både ductus efferentes og ductus epididymidis kan ses i caput epididymis
![](https://s3.amazonaws.com/brainscape-prod/system/cm/254/521/675/a_image_thumb.jpg?1538030400)
Ductus deferens - SH 74
oversigtslinse
![](https://s3.amazonaws.com/brainscape-prod/system/cm/254/521/705/q_image_thumb.jpg?1538030455)
![](https://s3.amazonaws.com/brainscape-prod/system/cm/254/521/705/a_image_thumb.jpg?1538030471)
Ductus deferens - SH 74
tunica mucosa
- Ductus deferens epithel
- Stereocilier ses som duske
![](https://s3.amazonaws.com/brainscape-prod/system/cm/254/521/775/a_image_thumb.jpg?1538030497)
Ductus deferens - SH 74
tunica muscularis
![](https://s3.amazonaws.com/brainscape-prod/system/cm/254/521/780/a_image_thumb.jpg?1538030523)
Vesiculae seminalis - Genesers
Tunica adventitias BV er sammenhængende med BV omkring snoede og foldede dele af røret
![](https://s3.amazonaws.com/brainscape-prod/system/cm/254/522/228/a_image_thumb.jpg?1538032047)
Vesicula seminalis - SH 77
Tunica muscularis og tunica mucosa
![](https://s3.amazonaws.com/brainscape-prod/system/cm/254/522/229/a_image_thumb.jpg?1538032086)
Vesicula seminalis - SH 77
Tunica mucosa
![](https://s3.amazonaws.com/brainscape-prod/system/cm/254/522/230/a_image_thumb.jpg?1538032113)
Prostata - SH 75
Stromaet består af glatte muskelceller adskilt af BV strøg
![](https://s3.amazonaws.com/brainscape-prod/system/cm/254/522/544/a_image_thumb.jpg?1538033075)
Prostata - SH 75
Bemærk: Corpora amylacea
![](https://s3.amazonaws.com/brainscape-prod/system/cm/254/522/563/a_image_thumb.jpg?1538033113)
Prostata - SH 76 (Van Gieson farvning)
- Farver cytoplasmaet gult (med pikrinsyre)
- Farver kollagene fibre røde (med syrefuschin) → ses i bindevævet, som adskiller de glatte muskelceller i stromaet
![](https://s3.amazonaws.com/brainscape-prod/system/cm/254/522/576/a_image_thumb.jpg?1538033151)