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Fertilizasyon Ve Segmentasyon Flashcards

(10 cards)

1
Q

Spermdeki akrozom reaksiyonun döllenmeye kadar durdurulması ?

A

Dekapasitasyon

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2
Q

Epididimis görevleri?

A

Dekapasitasyon
Depolama

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3
Q

Kapasitasyon nerede gerçekleşir ?

A

Dişi genital kanalda

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4
Q

Kapasitasyon ne yapar ?

A

Spermin z.pellusida reseptörüne bağlanma yeteneği kazanması
Hücrenin kolesterol/fosfolipit oranı değişir.
cAMP ve Ca düzeyi artar

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5
Q

Fertilizasyon aşamaları ?

A

Corona radiatayı geçmesi
Zona pellusidayı geçmesi
Oosit ve spermatozoonun kaynaşması

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6
Q

Sperm zona pellucidadaki hangi reseptöre bağlanır ?

A

ZP3

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7
Q

Spermin corona radiataya geçmesini sağlayan 3 şey ?

A

Hyaluronidaz enzimi
Tubal mukozal enzim
Spermin kuyruk hareketi

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8
Q

Bölünme sonucu oluşan her bir hücre ?

A

Blastomer

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9
Q

İnseminasyon ?

A

Spermin iğneyle rahim içine gönderilmesi

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10
Q

İntrasitoplazmik sperm enjeksiyonu ?

A

Tek bir spermi yumurta içine koy

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