Espermatogenesis Dr Kelly Flashcards

1
Q

espermatogenesis

A

spermatogonia -> espermatozoide
Inca en la pubertad

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2
Q

celulas de sertoli

A

grandes y altas con espermatogonia
captan testosterona y FSH

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3
Q

Espermatogonia

A

entre células de sertoli

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4
Q

spermatogonia A y B

A

A -> mitosis y forman nuevas células A y B
B -> meiosis, mas diferenciadas y forman 2 espermatocito primario haploides

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5
Q

espermatocito secundario

A

forman 4 espermatidas haploides

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6
Q

espermiogenesis

A

Fase Golgi -> casquete o capucha -> fase acrosomica -> diferenciacion -> maduracion

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7
Q

Fase Golgi

A

se forma acrosoma y centrolo distal hace la cola

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8
Q

casquete o capucha

A

crece la cabeza

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9
Q

fase acrosomica

A

se alarga

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10
Q

diferenciacion

A

ya se ve como esperma pero sigue teniendo citoplasma pegado

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11
Q

maduracion

A

ya esta listo el esperma

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12
Q

LH y FSH

A

LH -> leydig -> testosterona -> sertoli
FSH -> sertoli -> liquido testicular

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