Early Embryonic Development Flashcards by Brooks Bergman

Q

Spermatogonium and oogonium are

A

diploid

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Q

Commitment for meiosis with the oocyte

A

primary oocyte

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Q

Spermatocytogenesis

A

spermatogonia to primary spermatocyte

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Q

Spermiogenesis

A

spermatids ——> spermatozoa

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Q

Oogonia arrest in

A

Prophase of M1

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Q

Capacitation

A

process where sperm becomes compotent

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Q

Involved in the fusion process

A

Fertilin
Integrin
CD9

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Q

Cortical RXN

A

prevents entry of other sperm

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Q

Cell ingression

A

cells delaminate from epiblast sheet

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Q

Epiboly

A

ectodermal cells move around surface embryos

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Q

Cavitation

A

formation of blastocel

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Q

Mediates attachment to ECM

A

Integrins

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Q

Digestion is done by

A

syncytiotrophoblasts

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Q

Embryo blast cells form

A

embryo proper , yolk sac, amnion

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Q

Trophoblast cells

A

embryonic tissue placenta

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Q

Decidua basalis

A

implantation

Q

Decidua capsularis

A

surrounds embryo

Q

Decidua parietalis

A

remaining endothelium of uterus