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Baker Institute for Animal Health

Canine Embryonic Atlas

Quick Reference Comparison Table

Stage:

CfS 21

Day:

d37-39

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, Stage 21

Embryo ID:

C3679

Day:

d37

Frontal section, 2.5x

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, Stage 22

Embryo ID:

C3692

Day:

d38

Female external genitalia, ventral aspect, 1.2x

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, Stage 23

Embryo ID:

C3664

Day:

d44

frontal section, 1x

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, Stage 18

Embryo ID:

A427

Day:

d31

Urogenital ridge, cross section, 5x

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, Stage 21

Embryo ID:

A333

Day:

d35

Urogenital ridge female, cross section, 5x

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, Stage 21

Embryo ID:

C3679

Day:

d37

Frontal section, 1x

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, Stage 23

Embryo ID:

C3664

Day:

d44

Frontal section, 1x

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, Stage 18

Embryo ID:

A426

Day:

d31

Mesonephros, paramesonephric & mesonephric ducts, cross section, Grade 0 paramesonephric duct regression, 5x

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, Stage 21

Embryo ID:

C3679

Day:

d37

Frontal section, 1x

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, Stage 21

Embryo ID:

A376

Day:

d38

Testis, cross section, 5x

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, Stage 23

Embryo ID:

C3664

Day:

d44

frontal section, 3x

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, Stage 18

Embryo ID:

A424

Day:

d31

Mesonephros, paramesonephric & mesonephric ducts, cross section, Grade 0 paramesonephric duct regression, 5x

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, Stage 21

Embryo ID:

A377

Day:

d38

Ovary, cross section, 5x

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, Stage 23

Embryo ID:

C3664

Day:

d44

frontal section, 1x

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, Stage 21

Embryo ID:

A376

Day:

d38

Mesonephros, paramesonephric & mesonephric ducts male, cross section, Grade 1 paramesonephric duct regression, 5x

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, Stage 23

Embryo ID:

C3664

Day:

d44

frontal section, 3x

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, Stage 21

Embryo ID:

A377

Day:

d38

Mesonephros, paramesonephric & mesonephric ducts female, cross section, Grade 0 paramesonephric duct regression, 5x

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, Stage 23

Embryo ID:

C3664

Day:

d44

Frontal section, 1x

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, Stage 21

Embryo ID:

A1091

Day:

d39

Urogenital ridge, kidney, adrenal, 1.2x

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, Stage 23

Embryo ID:

C3664

Day:

d44

Frontal section, 6.3x

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