Gender determination in the embryo. Introduction: After fertilization, about 6 week’s embryo is said to be “sexually indifferent”, it means that the embryo can still develop into male or female. However, the choice of being male or female is already done during fertilization and it is dependent on the sperm that fertilized the egg.

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Answer 1

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Chapter 21, Problem 2CR

Summary Introduction

To review:

Gender determination in the embryo.

Introduction:

After fertilization, about 6 week’s embryo is said to be “sexually indifferent”, it means that the embryo can still develop into male or female. However, the choice of being male or female is already done during fertilization and it is dependent on the sperm that fertilized the egg.

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Answer 2

Question

Chapter 21, Problem 2CR

Summary Introduction

To review:

Gender determination in the embryo.

Introduction:

After fertilization, about 6 week’s embryo is said to be “sexually indifferent”, it means that the embryo can still develop into male or female. However, the choice of being male or female is already done during fertilization and it is dependent on the sperm that fertilized the egg.

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Answer 3

Question

Chapter 21, Problem 2CR

Summary Introduction

To review:

Gender determination in the embryo.

Introduction:

After fertilization, about 6 week’s embryo is said to be “sexually indifferent”, it means that the embryo can still develop into male or female. However, the choice of being male or female is already done during fertilization and it is dependent on the sperm that fertilized the egg.

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Answer 4

Question

Chapter 21, Problem 2CR

Summary Introduction

To review:

Gender determination in the embryo.

Introduction:

After fertilization, about 6 week’s embryo is said to be “sexually indifferent”, it means that the embryo can still develop into male or female. However, the choice of being male or female is already done during fertilization and it is dependent on the sperm that fertilized the egg.

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Answer 5

Chapter 21, Problem 2CR

Summary Introduction

To review:

Gender determination in the embryo.

Introduction:

After fertilization, about 6 week’s embryo is said to be “sexually indifferent”, it means that the embryo can still develop into male or female. However, the choice of being male or female is already done during fertilization and it is dependent on the sperm that fertilized the egg.

Answer 6

Chapter 21, Problem 2CR

Summary Introduction

To review:

Gender determination in the embryo.

Introduction:

After fertilization, about 6 week’s embryo is said to be “sexually indifferent”, it means that the embryo can still develop into male or female. However, the choice of being male or female is already done during fertilization and it is dependent on the sperm that fertilized the egg.

Answer 7

Chapter 21, Problem 2CR

Summary Introduction

To review:

Gender determination in the embryo.

Introduction:

After fertilization, about 6 week’s embryo is said to be “sexually indifferent”, it means that the embryo can still develop into male or female. However, the choice of being male or female is already done during fertilization and it is dependent on the sperm that fertilized the egg.

Answer 8

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Answer 9

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Answer 11

Ch. 21 - Prob. 1QC Ch. 21 - Prob. 2QC Ch. 21 - 1. Why does only one sperm fertilize the egg, and...Ch. 21 - Prob. 2CR Ch. 21 - Prob. 3CR Ch. 21 - Describe the stages of labor and delivery.Ch. 21 - What causes the newborn to take its first breath...Ch. 21 - Prob. 6CR Ch. 21 - What causes the onset of puberty (sexual...Ch. 21 - Summarize the three main hypotheses of the causes...

Solution Summary: The author explains that the gender of the embryo is determined by the sperm that fertilizes the egg.

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