Development Flashcards

1
Q

Cause of the differentiation of the gonads

A

SRY expression off of the Y chromosome

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2
Q

Describe pattern of development of the gonads in male and female

A

Male: Medulla develops, cortex regresses
Female: Cortex develops,medulla regresses

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3
Q

Cause of different pattern of development in males and females for the mesonephric ducts

A

Stay due to SRY expression, Regress without

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4
Q

Cause of different pattern of development in males and females for the paramesonepric ducts

A

Regress due to Mullerian inhibiting hormone from sertoli cells, Remain without

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5
Q

Precursor of the male duct system

A

Mesonephric ducts

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6
Q

Precursor of the female duct system

A

Paramesonephric ducts

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7
Q

Fate of the genital tubercle in the male and female

A

Male: Penis, Female: Clitoris

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8
Q

Fate of the genital folds in the male and female

A

Male: Penis, Female: Labia minora

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9
Q

Fate of the genital swellings in the male and female

A

Male: Scrotum, Female: Labia majora

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10
Q

Cause of differentiation of the primative genitals

A

Dihydrotestosterone from the testicle

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