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Baker Institute for Animal Health

Canine Embryonic Atlas

Quick Reference Comparison Table

Urogenital System

Stage:

CfS 19

Day:

d34-37

Photos

Urogenital System, Stage 19

Embryo ID:

A287

Day:

d34

Mesonephros, paramesonephric & mesonephric ducts, cross section, 5x

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Urogenital System, Stage 21

Embryo ID:

A350

Day:

d36

Urogenital ridge male, cross section, 5x

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Urogenital System, Stage 22

Embryo ID:

A317

Day:

d38

Testis, cross section, 5x

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Urogenital System, Stage 23

Embryo ID:

A1107

Day:

d44

Female external genitalia, ventral aspect, 1x

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Urogenital System, Stage 18

Embryo ID:

A982

Day:

d31

Gonad, in situ hybridization, SOX9 negative control testis, PMID: 12840810, unknown magnification

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Urogenital System, Stage 19

Embryo ID:

A1080

Day:

d37

Genital tubercle male, dorsal aspect, 3x

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Urogenital System, Stage 21

Embryo ID:

A349

Day:

d36

Urogenital ridge female, cross section, 5x

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Urogenital System, Stage 22

Embryo ID:

A319

Day:

d38

Ovary, cross section, 5x

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Urogenital System, Stage 18

Embryo ID:

A938

Day:

d32

Urogenital ridge, unilateral, in situ hybridization, AMh negative ovary, PMID: 15685633, unknown magnification

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Urogenital System, Stage 19

Embryo ID:

A1084

Day:

d37

Genital tubercle female, dorsal aspect, 3x

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Urogenital System, Stage 21

Embryo ID:

A340

Day:

d37

Urogenital ridge male, cross section, 5x

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Urogenital System, Stage 22

Embryo ID:

C3693

Day:

d38

Male external genitalia, ventral aspect, 1.2x

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Urogenital System, Stage 18

Embryo ID:

A939

Day:

d32

Urogenital ridge, unilateral, in situ hybridization, AMh positive testis, PMID: 15685633, unknown magnification

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Urogenital System, Stage 19

Embryo ID:

A1031

Day:

d34

Genital tubercle male, lateral aspect, 2.5x

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Urogenital System, Stage 21

Embryo ID:

A346

Day:

d37

Urogenital ridge female, cross section, 5x

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Urogenital System, Stage 22, 23

Embryo ID:

C3520

Day:

d42

Male external genitalia, ventral aspect, 1x

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Urogenital System, Stage 22, 23

Embryo ID:

C3520

Day:

d42

Male external genitalia, ventral aspect, 1x

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Urogenital System, Stage 18

Embryo ID:

A426

Day:

d31

Urogenital ridge, cross section, 5x

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Urogenital System, Stage 19

Embryo ID:

A1028

Day:

d34

Genital tubercle female, lateral aspect, 2.5x

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Urogenital System, Stage 21

Embryo ID:

A337

Day:

d35

Urogenital ridge male, cross section, unknown magnification

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