Description
Efnisyfirlit
- Cover
- Title Page
- Copyright
- Dedication
- Preface
- Contents
- Introduction / Embryology: Clinical Relevance and Historical Perspective
- Medical Embryology Animations
- Gamete Development and Fertilization
- Germ Layer and Neural Tube Development
- Body Cavity Development
- Limb Development
- Heart Development
- Gut Development
- Urinary System Development
- Reproductive System Development
- Head and Neck Development
- Muscular System Development (coming soon)
- Part 1: General Embryology
- Chapter 1: Introduction to Molecular Regulation and Signaling
- INTRODUCTION
- GENE TRANSCRIPTION
- DNA Methylation Represses Transcription
- OTHER REGULATORS OF GENE EXPRESSION
- INDUCTION AND ORGAN FORMATION
- CELL SIGNALING
- Signal Transduction Pathways
- Paracrine Signaling Factors
- The TGF-β Superfamily
- Other Paracrine Signaling Molecules
- KEY SIGNALING PATHWAYS FOR DEVELOPMENT
- Sonic Hedgehog: Master Gene for Embryogenesis
- The Planar Cell Polarity: Convergent Extension Pathway
- The Notch Pathway
- SUMMARY
- Chapter 2: Gametogenesis: Conversion of Germ Cells into Male and Female Gametes
- PRIMORDIAL GERM CELLS
- THE CHROMOSOME THEORY OF INHERITANCE
- Mitosis
- Meiosis
- MORPHOLOGIC CHANGES DURING MATURATION OF THE GAMETES
- Oogenesis
- Spermatogenesis
- SUMMARY
- Chapter 3: First Week of Development: Ovulation to Implantation
- OVARIAN CYCLE
- Ovulation
- Corpus Luteum
- Oocyte Transport
- Corpus Albicans
- FERTILIZATION
- Phase 1: Penetration of the Corona Radiata
- Phase 2: Penetration of the Zona Pellucida
- Phase 3: Fusion of the Oocyte and Sperm Cell Membranes
- CLEAVAGE
- BLASTOCYST FORMATION
- EPIBLAST, HYPOBLAST, AND AXIS FORMATION
- UTERUS AT THE TIME OF IMPLANTATION
- SUMMARY
- Chapter 4: Second Week of Development: Bilaminar Germ Disc
- INTRODUCTION
- DAY 8
- DAY 9
- DAYS 11 AND 12
- DAY 13
- SUMMARY
- Chapter 5: Third Week of Development: Trilaminar Germ Disc
- GASTRULATION: FORMATION OF EMBRYONIC MESODERM AND ENDODERM
- FORMATION OF THE NOTOCHORD
- ESTABLISHMENT OF THE BODY AXES
- FATE MAP ESTABLISHED DURING GASTRULATION
- GROWTH OF THE EMBRYONIC DISC
- FURTHER DEVELOPMENT OF THE TROPHOBLAST
- SUMMARY
- Chapter 6: Third to Eighth Weeks: The Embryonic Period
- INTRODUCTION
- DERIVATIVES OF THE ECTODERMAL GERM LAYER
- Molecular Regulation of Neural Induction
- Neurulation
- Neural Crest Cells
- DERIVATIVES OF THE MESODERMAL GERM LAYER
- Paraxial Mesoderm
- Intermediate Mesoderm
- Lateral Plate Mesoderm
- Blood and Blood Vessels
- DERIVATIVES OF THE ENDODERMAL GERM LAYER
- PATTERNING OF THE ANTEROPOSTERIOR AXIS: REGULATION BY HOMEOBOX GENES
- EXTERNAL APPEARANCE DURING THE SECOND MONTH
- SUMMARY
- Chapter 7: The Gut Tube and the Body Cavities
- A TUBE ON TOP OF A TUBE
- FORMATION OF THE BODY CAVITY
- SEROUS MEMBRANES
- DIAPHRAGM AND THORACIC CAVITY
- FORMATION OF THE DIAPHRAGM
- SUMMARY
- Chapter 8: Third Month to Birth: The Fetus and Placenta
- DEVELOPMENT OF THE FETUS
- Monthly Changes
- Time of Birth
- FETAL MEMBRANES AND PLACENTA
- Changes in the Trophoblast
- CHORION FRONDOSUM AND DECIDUA BASALIS
- STRUCTURE OF THE PLACENTA
- Full-Term Placenta
- Circulation of the Placenta
- Function of the Placenta
- AMNION AND UMBILICAL CORD
- PLACENTAL CHANGES AT THE END OF PREGNANCY
- AMNIOTIC FLUID
- FETAL MEMBRANES IN TWINS
- Dizygotic Twins
- Monozygotic Twins
- PARTURITION (BIRTH)
- SUMMARY
- Chapter 9: Birth Defects and Prenatal Diagnosis
- BIRTH DEFECTS
- Types of Abnormalities
- Environmental Factors and Drugs
- Male-Mediated Teratogenesis
- PRENATAL DIAGNOSIS
- Ultrasonography
- Amniocentesis
- Chorionic Villus Sampling
- Cordocentesis, or Percutaneous Umbilical Blood Sampling
- Maternal Serum Screening
- Noninvasive Prenatal Screening
- Preimplantation Genetic Diagnosis
- FETAL THERAPY
- Fetal Transfusion
- Fetal Medical Treatment
- Fetal Surgery
- Stem Cell Transplantation and Gene Therapy
- SUMMARY
- Part 2: Systems-Based Embryology
- Chapter 10: The Axial Skeleton
- INTRODUCTION
- SKULL
- Neurocranium
- Newborn Skull
- Viscerocranium
- VERTEBRAE AND THE VERTEBRAL COLUMN
- Ribs and Sternum
- SUMMARY
- Chapter 11: Muscular System
- INTRODUCTION
- STRIATED SKELETAL MUSCULATURE
- INNERVATION OF AXIAL SKELETAL MUSCLES
- SKELETAL MUSCLE AND TENDONS
- MOLECULAR REGULATION OF MUSCLE DEVELOPMENT
- PATTERNING OF MUSCLES
- HEAD MUSCULATURE
- LIMB MUSCULATURE
- CARDIAC MUSCLE
- SMOOTH MUSCLE
- SUMMARY
- Chapter 12: Limbs
- LIMB GROWTH AND DEVELOPMENT
- LIMB MUSCULATURE
- Molecular Regulation of Limb Development
- SUMMARY
- Chapter 13: Cardiovascular System
- ESTABLISHMENT AND PATTERNING OF THE PRIMARY HEART FIELD
- FORMATION AND POSITION OF THE HEART TUBE
- FORMATION OF THE CARDIAC LOOP
- MOLECULAR REGULATION OF CARDIAC DEVELOPMENT
- BLOOD FLOW AND CARDIAC DEVELOPMENT
- DEVELOPMENT OF THE SINUS VENOSUS
- FORMATION OF THE CARDIAC SEPTA
- Septum Formation in the Common Atrium
- Septum Formation in the Atrioventricular Canal
- Septum Formation in the Truncus Arteriosus and Conus Cordis
- Septum Formation in the Ventricles
- FORMATION OF THE CONDUCTING SYSTEM OF THE HEART
- VASCULAR DEVELOPMENT
- Arterial System
- Venous System
- CIRCULATION BEFORE AND AFTER BIRTH
- Fetal Circulation
- Circulatory Changes at Birth
- SUMMARY
- Chapter 14: Respiratory System
- FORMATION OF THE LUNG BUDS
- LARYNX
- TRACHEA, BRONCHI, AND LUNGS
- MATURATION OF THE LUNGS
- SUMMARY
- Chapter 15: Digestive System
- DIVISIONS OF THE GUT TUBE
- MOLECULAR REGULATION OF GUT TUBE DEVELOPMENT
- MESENTERY
- FOREGUT
- Esophagus
- Stomach
- Duodenum
- Liver and Gallbladder
- MOLECULAR REGULATION OF LIVER INDUCTION
- PANCREAS
- Molecular Regulation of Pancreas Development
- MIDGUT
- Physiologic Herniation
- Rotation of the Midgut
- Retraction of Herniated Loops
- Mesenteries of the Intestinal Loops
- HINDGUT
- SUMMARY
- Chapter 16: Urogenital System
- INTRODUCTION
- URINARY SYSTEM
- Kidney Systems
- Collecting System
- Excretory System
- Molecular Regulation of Kidney Development
- Position of the Kidney
- Function of the Kidney
- Bladder and Urethra
- GENITAL SYSTEM
- Gonads
- Genital Ducts
- Vagina
- External Genitalia
- Descent of the Testes
- Descent of the Ovaries
- SUMMARY
- Chapter 17: Head and Neck
- INTRODUCTION
- PHARYNGEAL ARCHES
- First Pharyngeal Arch
- Second Pharyngeal Arch
- Third Pharyngeal Arch
- Fourth and Sixth Pharyngeal Arches
- PHARYNGEAL POUCHES
- First Pharyngeal Pouch
- Second Pharyngeal Pouch
- Third Pharyngeal Pouch
- Fourth Pharyngeal Pouch
- PHARYNGEAL CLEFTS
- MOLECULAR REGULATION OF FACIAL DEVELOPMENT
- TONGUE
- THYROID GLAND
- FACE
- INTERMAXILLARY SEGMENT
- SECONDARY PALATE
- NASAL CAVITIES
- TEETH
- MOLECULAR REGULATION OF TOOTH DEVELOPMENT
- SUMMARY
- Chapter 18: Central Nervous System
- INTRODUCTION
- SPINAL CORD
- Neuroepithelial, Mantle, and Marginal Layers
- Basal, Alar, Roof, and Floor Plates
- Histologic Differentiation
- Positional Changes of the Cord
- Molecular Regulation of Nerve Differentiation in the Spinal Cord
- BRAIN
- Rhombencephalon: Hindbrain
- Mesencephalon: Midbrain
- Prosencephalon: Forebrain
- MOLECULAR REGULATION OF BRAIN DEVELOPMENT
- CRANIAL NERVES
- AUTONOMIC NERVOUS SYSTEM
- Sympathetic Nervous System
- Parasympathetic Nervous System
- Suprarenal (Adrenal) Gland
- SUMMARY
- Chapter 19: Ear
- INTRODUCTION
- INTERNAL EAR
- Saccule, Cochlea, and Organ of Corti
- Utricle and Semicircular Canals
- MIDDLE EAR
- Tympanic Cavity and Auditory Tube
- Ossicles
- EXTERNAL EAR
- External Auditory Meatus
- Eardrum or Tympanic Membrane
- Auricle
- HEARING
- SUMMARY
- Chapter 20: Eye
- OPTIC CUP AND LENS VESICLE
- RETINA, IRIS, AND CILIARY BODY
- LENS
- CHOROID, SCLERA, AND CORNEA
- VITREOUS BODY
- OPTIC NERVE
- MOLECULAR REGULATION OF EYE DEVELOPMENT
- SUMMARY
- Chapter 21: Integumentary System
- SKIN
- Epidermis
- Dermis
- HAIR
- FINGERNAILS AND TOENAILS
- SWEAT GLANDS
- MAMMARY GLANDS
- SUMMARY
- Part 3: Appendix
- Answers to Problems
- Figure Credits
- Glossary of Key Terms
- Index
- Interactive Question