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Zusammenfassung männliche Geschlechtsorgane - Histologie

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histologischer Aufbau der männlichen Geschlechtsorgane

Institution
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Summarized whole book?
No
Which chapters are summarized?
Kapitel 13
Uploaded on
January 5, 2023
Number of pages
18
Written in
2020/2021
Type
Summary

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MÄNNLICHE GESCHLECHTSORGANE

äußere Geschlechtsorgane
-




Organa genitalien masculina externa



Glied (Penis )



Hodensack (Scutum ) mit Hoden hülle



• innere Geschlechtsorgane -




Organa genitaüa masauina interna



Hoden (Tests / Orchis 1
Didymis )

Nebenhoden ( Epididymis)



Samenleiter (Ductus deferens )


akzessorische Geschlechts drüsen :




1. Vorsteherdrüse ( Prostata )


2. Bläschen drüsen ( Glandulae vesiaelosae)

3. Cowper -


Drüsen ( Glandulae bulbourethrales )

4. weitere kleine Drüsen ( Gl Urethrales
-




,
GI .

praeputiales )




1- .
HO DEN


BildungsOrt Spermien
=




=

Synthese Ort Androgene

Hoden
gewebe umgeben von
BG Kapsel
-




↳ Tunica
albugirea

tes tis ziehen Rete Iestis
Septen -




Septum zum Hoden netz -




Hoden Hodenläppchen geteilt
gewebe in Lobau testis
• -




1-

hier HO den Kanal Chen -
Tubuli seminitoi

, contorti

Rete tests über Ductuli efferentes mit Nebenhoden verbunden




• Aufbau



Tunica (undehnbar )
albugi mea
• :





Kollagenfasern +
glatte Muskelzellen



Verbindung zum BG des Mediastinum
testis





in Lobuli jeweils 1-5 Hoden Kanäleher

( Tubuli semi niteri contorti )



über Tubuli recti → Enden in das Reletstis




Rete testis =

Komplexes Netzwerk von
Spalträwmen
↓ ↳ einschichtige ,
isoprismatisches
Epithel





Hoden Kan a- Ionen :





=
Tubuli seminiferi contorti


Hoden parenchym durch Septen in Lobau
testis unterteilt
↳ in ihnen Hoden Kanäleher




UM
Keimepitnet Lamina limit ans

:




↳ Lamina Basalmembran
propria +


I
Kontrakte Myo fibroblasten +
Kollagenfasern



Keim epithel von ser toi Zellen
-

( Statuetten ) gebildet
\

, ↳
sitzen Basalmembran auf
↳ Zwischen
denen Keimzellen eingebettet
Sertoli Zellen durch Junction verbunden
Tight Blut Hoden
- -
• -
-




Schranke

Blut Hoden Schranke nahe Basalmembran
gelegene Spermogonien
• -
- :




von
Spermatozylen / Sperma tiden trennt



( hormon
Zwischen Hoden Kanälen en
leidig Zellen bildend

: -




2. SPERMATOGENESE

männl Keimzellen
Bildung -





3 Schritte :




1.
Vermehrung ( Mitose) der spermato goniet


2. Reifung ( Meiose ) spermatogonien →
spermati den

3. ( Spermio
Differenzierung genese ) spermatiden
:
→ reite Spermien
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