Chapter 6 Opener Human blastocyst at right hatching from its zona pellucida

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Chapter 6 Opener Human blastocyst (at right)
hatching from its zona pellucida
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Figure 6.1 An unfertilized ovum
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Figure 6.2 Maturation of sperm
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Figure 6.2 Maturation of sperm
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Figure 6.3 Fertilization and production of the
conceptus
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Figure 6.3 Fertilization and production of the
conceptus
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Figure 6.4 Development of the human conceptus
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Figure 6.5 Blastocyst in the process of
implanting itself
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Figure 6.6 Stages of prenatal development
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Figure 6.7 Alfred Josts experiments on rabbits
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Figure 6.8 The genetic basis of sex determination
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Box 6.1 Biology of Sex Atypical Development
Chromosomal Abnormalities
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Figure 6.9 Molecular genetics of gonad
development
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Figure 6.9 Molecular genetics of gonad
development
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Box 6.2 Biology of Sex Atypical Development
Gonadal Intersexuality
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Figure 6.10 Migrating germ cells
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Figure 6.11 Development of the male and female
reproductive tracts
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Figure 6.11 Development of the male and female
reproductive tracts
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Box 6.3 Biology of Sex Atypical Development
Androgen Insensitivity Syndrome
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Figure 6.12 Development of the male and female
external genitalia
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Figure 6.12 Development of the male and female
external genitalia (Part 1)
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Figure 6.12 Development of the male and female
external genitalia (Part 2)
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Figure 6.12 Development of the male and female
external genitalia (Part 3)
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Box 6.4 Biology of Sex Atypical Development
Congenital Adrenal Hyperplasia
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Box 6.5 Biology of Sex Atypical Development
5a-Reductase Deficiency
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Figure 6.13 Descent of the testes
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Figure 6.13 Descent of the testes (Part 1)
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Figure 6.13 Descent of the testes (Part 2)
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Box 6.6 Biology of Sex Atypical Development
Hypospadias and Micropenis
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Figure 6.14 The third interstitial nucleus of
the anterior hypothalamus (INAH3)
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Figure 6.15 Sexual differentiation in the
hypothalamus
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Figure 6.15 Sexual differentiation in the
hypothalamus
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Figure 6.16 Copulating rats
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Figure 6.17 Hormones and sexual behavior in rats
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Figure 6.17 Hormones and sexual behavior in rats
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Figure 6.18 When monkeys copulate, the male
often grasps the females feet or legs with his
feet
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Photo, p. 173 1957 advertisement for DES in a
medical journal
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Figure 6.19 Growth velocity curves for boys and
girls
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Photo, p. 175 Variations in the timing of
puberty in 12-year-old girls
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Figure 6.20 Typical development of pubic hair in
girls at puberty
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Figure 6.21 Typical development of breasts in
girls at puberty
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Figure 6.22 Puberty is starting earlier
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Figure 6.23 Typical development of male external
genitalia at puberty
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Figure 6.24 Hormonal control of puberty
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Figure 6.24 Hormonal control of puberty
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Box 6.7 Biology of Sex Atypical Development
Precocious and Delayed Puberty