11C.02 · Gamétogenèse

Gametogenesis

Système reproducteur · 80 pages

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2Why Sex Exists 3Parthenogenesis

Sexuality & Reproduction

4Sexuality & Reproduction 5Gametes & Anisogamy

Spermatogenesis

6Overview & Hormonal Control 7Testis Functions 8Male Genital Anatomy

Testis Compartments

9Testis Compartments 10Histology 11Tubule Cell Types 12Tubule SEM

13Sertoli & Germ Cells

14Histology 15Function & Structure 16Stage-Dependent Organization 17Germ Cell Layers

18Three Stages 19Male Meiosis 20Timeline & Cycle Duration

21Cytoplasmic Bridges

Control Mechanisms

22Control Mechanisms 23HPG Axis

Blood-Testis Barrier

24Blood-Testis Barrier 25Immune Function

26Nuclear Condensation 27Acrosome & Flagellum 28Midpiece & Cytoplasm Removal 29Spermatid Transformation Diagram

Spermatozoon Structure

30Spermatozoon Structure 31Sperm Head 32Sperm Flagellum 33Axoneme (9+2)34Ciliary Dyskinesia 35Flagellum Regions

Sperm Morphology

36Species Head Comparison 37Vertebrate Forms & Abnormalities 38Invertebrate Forms

Sperm Maturation

39Epididymal Maturation 40Capacitation 41Sperm Hyperactivation

42Spermatogenesis Summary 43Sperm Physiology 44Transition

Paternal Age Effects

68De Novo Mutations 69De Novo Mutation Rate Graph

Maternal Age Effects

70Aneuploidy 71Aneuploidy Rate Graph

72Fertilization 73Sperm Requirements 74A. Corona Radiata Penetration

B. Zona Pellucida Penetration

75B. Zona Pellucida Penetration 76Acrosome Reaction

77C. Sperm-Oocyte Fusion

C. Cortical Reaction

78Polyspermy Block

D. Zygote Formation

79D. Zygote Formation 80Pronuclei Micrographs

11C.02Page 1Gametogenesis

Gamétogenèse page 1

11C.02Page 2Why Sex Exists

Gamétogenèse page 2

11C.02Page 3Why Sex ExistsParthenogenesis

Gamétogenèse page 3

11C.02Page 4Sexuality & Reproduction

Gamétogenèse page 4

11C.02Page 5Sexuality & ReproductionGametes & Anisogamy

Gamétogenèse page 5

11C.02Page 6SpermatogenesisOverview & Hormonal Control

Gamétogenèse page 6

11C.02Page 7SpermatogenesisTestis Functions

Gamétogenèse page 7

11C.02Page 8SpermatogenesisMale Genital Anatomy

Gamétogenèse page 8

11C.02Page 9SpermatogenesisTestis Compartments

Gamétogenèse page 9

11C.02Page 10SpermatogenesisTestis CompartmentsHistology

Gamétogenèse page 10

11C.02Page 11SpermatogenesisTestis CompartmentsTubule Cell Types

Gamétogenèse page 11

11C.02Page 12SpermatogenesisTestis CompartmentsTubule SEM

Gamétogenèse page 12

11C.02Page 13SpermatogenesisSertoli & Germ Cells

Gamétogenèse page 13

11C.02Page 14SpermatogenesisSertoli CellsHistology

Gamétogenèse page 14

11C.02Page 15SpermatogenesisSertoli CellsFunction & Structure

Gamétogenèse page 15

11C.02Page 16SpermatogenesisSertoli CellsStage-Dependent Organization

Gamétogenèse page 16

11C.02Page 17SpermatogenesisSertoli CellsGerm Cell Layers

Gamétogenèse page 17

11C.02Page 18SpermatogenesisThree Stages

Gamétogenèse page 18

11C.02Page 19SpermatogenesisMale Meiosis

Gamétogenèse page 19

11C.02Page 20SpermatogenesisTimeline & Cycle Duration

Gamétogenèse page 20

11C.02Page 21SpermatogenesisSpermiogenesisCytoplasmic Bridges

Gamétogenèse page 21

11C.02Page 22SpermatogenesisControl Mechanisms

Gamétogenèse page 22

11C.02Page 23SpermatogenesisControl MechanismsHPG Axis

Gamétogenèse page 23

11C.02Page 24SpermatogenesisBlood-Testis Barrier

Gamétogenèse page 24

11C.02Page 25SpermatogenesisBlood-Testis BarrierImmune Function

Gamétogenèse page 25

11C.02Page 26SpermatogenesisSpermiogenesisNuclear Condensation

Gamétogenèse page 26

11C.02Page 27SpermatogenesisSpermiogenesisAcrosome & Flagellum

Gamétogenèse page 27

11C.02Page 28SpermatogenesisSpermiogenesisMidpiece & Cytoplasm Removal

Gamétogenèse page 28

11C.02Page 29SpermatogenesisSpermiogenesisSpermatid Transformation Diagram

Gamétogenèse page 29

11C.02Page 30SpermatogenesisSpermatozoon Structure

Gamétogenèse page 30

11C.02Page 31SpermatogenesisSpermatozoon StructureSperm Head

Gamétogenèse page 31

11C.02Page 32SpermatogenesisSpermatozoon StructureSperm Flagellum

Gamétogenèse page 32

11C.02Page 33SpermatogenesisSpermatozoon StructureAxoneme (9+2)

Gamétogenèse page 33

11C.02Page 34SpermatogenesisSpermatozoon StructureCiliary Dyskinesia

Gamétogenèse page 34

11C.02Page 35SpermatogenesisSpermatozoon StructureFlagellum Regions

Gamétogenèse page 35

11C.02Page 36SpermatogenesisSperm MorphologySpecies Head Comparison

Gamétogenèse page 36

11C.02Page 37SpermatogenesisSperm MorphologyVertebrate Forms & Abnormalities

Gamétogenèse page 37

11C.02Page 38SpermatogenesisSperm MorphologyInvertebrate Forms

Gamétogenèse page 38

11C.02Page 39SpermatogenesisSperm MaturationEpididymal Maturation

Gamétogenèse page 39

11C.02Page 40SpermatogenesisSperm MaturationCapacitation

Gamétogenèse page 40

11C.02Page 41SpermatogenesisSperm MaturationSperm Hyperactivation

Gamétogenèse page 41

11C.02Page 42SpermatogenesisSpermatogenesis Summary

Gamétogenèse page 42

11C.02Page 43SpermatogenesisSperm Physiology

Gamétogenèse page 43

11C.02Page 44SpermatogenesisTransition

Gamétogenèse page 44

11C.02Page 45OogenesisOverview

Gamétogenèse page 45

11C.02Page 46OogenesisPrimordial Follicles

Gamétogenèse page 46

11C.02Page 47OogenesisOocyte Reserve Decline

Gamétogenèse page 47

11C.02Page 48OogenesisFollicle Development

Gamétogenèse page 48

11C.02Page 49OogenesisFollicle DevelopmentFollicle Histology

Gamétogenèse page 49

11C.02Page 50OogenesisFollicle DevelopmentZona Pellucida Histology

Gamétogenèse page 50

11C.02Page 51OogenesisAntral Follicle

Gamétogenèse page 51

11C.02Page 52OogenesisAntral FollicleHistology

Gamétogenèse page 52

11C.02Page 53OogenesisAntral FollicleOocyte I Labeling

Gamétogenèse page 53

11C.02Page 54OogenesisAntral FollicleFollicle Wall Layers

Gamétogenèse page 54

11C.02Page 55OogenesisGraafian Follicle & Atresia

Gamétogenèse page 55

11C.02Page 56OogenesisOvarian Follicle Stages

Gamétogenèse page 56

11C.02Page 57OogenesisFollicle Atresia

Gamétogenèse page 57

11C.02Page 58OogenesisOocyte Maturation

Gamétogenèse page 58

11C.02Page 59OogenesisOocyte MaturationOocyte I → II

Gamétogenèse page 59

11C.02Page 60OogenesisOvulation

Gamétogenèse page 60

11C.02Page 61OogenesisOvulationPreovulatory Follicle Histology

Gamétogenèse page 61

11C.02Page 62OogenesisOvulationPreovulatory Follicle

Gamétogenèse page 62

11C.02Page 63OogenesisOvulationFollicle-to-Ovule Histology

Gamétogenèse page 63

11C.02Page 64OogenesisOvum Structure

Gamétogenèse page 64

11C.02Page 65OogenesisOvulationOvum Transport

Gamétogenèse page 65

11C.02Page 66OogenesisEctopic Implantation

Gamétogenèse page 66

11C.02Page 67Oogenesis vs Spermatogenesis

Gamétogenèse page 67

11C.02Page 68Paternal Age EffectsDe Novo Mutations

Gamétogenèse page 68

11C.02Page 69Paternal Age EffectsDe Novo Mutation Rate Graph

Gamétogenèse page 69

11C.02Page 70Maternal Age EffectsAneuploidy

Gamétogenèse page 70

11C.02Page 71Maternal Age EffectsAneuploidy Rate Graph

Gamétogenèse page 71

11C.02Page 72Fertilization

Gamétogenèse page 72

11C.02Page 73FertilizationSperm Requirements

Gamétogenèse page 73

11C.02Page 74FertilizationA. Corona Radiata Penetration

Gamétogenèse page 74

11C.02Page 75FertilizationB. Zona Pellucida Penetration

Gamétogenèse page 75

11C.02Page 76FertilizationB. Zona Pellucida PenetrationAcrosome Reaction

Gamétogenèse page 76

11C.02Page 77FertilizationC. Sperm-Oocyte Fusion

Gamétogenèse page 77

11C.02Page 78FertilizationC. Cortical ReactionPolyspermy Block

Gamétogenèse page 78

11C.02Page 79FertilizationD. Zygote Formation

Gamétogenèse page 79

11C.02Page 80FertilizationD. Zygote FormationPronuclei Micrographs

Gamétogenèse page 80