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Samenvatting ovv: histologie

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Samenvatting ontwikkeling, voortplanting en verloskunde (deel histologie, gegeven door Sofie Verbeke)

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Histologie
1) Mannelijk geslachtsstelsel
Testis en afvoerwegen:
Testes + scrotum

Testes
- Tunica vaginalis
- Tunica albuginea
o Tunica vasculosa
o Mediastinum testis
- Lobuli testis
- Tubuli seminiferi => tubuli recti => rete testis
o Spermatogenese vanaf puberteit
▪ IS: Leydig: testosteron
▪ Reinke kristallen
o Spermatogeen epitheel: Sertoli + versch diff stadia
▪ Zonulae occludentes: bloed-testis barrière
▪ Testisvloeistof
▪ ABP
▪ Spermatogoniën A&B => spermatocyt I/II =>
spermatiden vroeg/laat => spermatozoa
▪ spermatocytogenese meiotische
delingen spermiogenese
▪ Acrosomal head cap + flagel
o Myogene cellen
Scrotum = huid
- Epidermis
o Basale hyperpigmentatie
- Dermis
o Tunica dartos = musculo-elastische laag (T)
o Septum scrotale
Ductuli efferentes

Mucosa
- Cilindrisch (ciliën) + kubisch (secr granules, enodcytische vesikels) epitheel
Muscularis: GSP
Gevasculeerd losmazig bw
Epididymis = bijbal

Kop
- Ductuli efferentes
- Coni vasculosi
Corpus + cauda
Functie
- Transporteren, conc, uitrijpen, stapelen spermatozoa
- Verwerven motiliteit

1

, - Opp vergroting


Mucosa
- Pseudotweelagig cilindrisch epitheel
o Stereociliën
Muscularis: GSP
Gevasculeerd losmazig bw
Ductus deferens

Mucosa
- Epitheel : zie epididymis
- Stervormig lumen
- Lamina propria : fibro-elastisch
Muscularis: longit – circ – longit
Adventitia
- Gevasculeerd bw
Ampulla
- Kubisch epitheel
- Muscularis : circ – longit
Funiculus spermaticus
- Ductus deferens + zenuwen + plexus pampiniformis + m. cremaster
Ductus ejaculatorius

- Doorheen prostaat
- Eénlagig kubisch epitheel
Colliculus seminalis : uitmonding

Klieren:
Vesiculae seminales

Alkalisch secreet
- Mobiliteit
- Deel ejaculaat
- Voeding : fructose
Mucosa
- Kubisch secr epitheel
- Lipofuchsine
Muscularis : circ – longit
Adventitia : losm, elastisch bw
Glandula prostatica

Secreet
- Zuur, waterig
- PSA, fosfatase, citroenzuur, fibrinolytische enzymes

2

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Uploaded on
February 27, 2023
Number of pages
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Written in
2022/2023
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