'Neural crest' presentation slideshows

Structure and Function of Skin

Structure and Function of Skin. Erik Austin, D.O., M.P.H. Epidermis ~ continually renewing stratified squamous epithelium that keratinizes and gives rise to cutaneous appendages Epidermis is 0.4mm thick (eyelid) to 1.5mm thick (palm/sole). Epidermal Cell Types. Keratinocytes ~

1.44k views • 72 slides

General Embryology

General Embryology. Lecture I. Sanjaya Adikari Department of Anatomy. Our life begins as one cell formed by the union of the maternal and paternal germ cells. Haploid (23). Haploid (23). Diploid (46/23 pairs). Diploid (46/23 pairs). Diploid. Homologous pair. Human chromosomes.

1.77k views • 69 slides

Peter A. Jezewski, DDS, PhD STEVEN J. ZEHREN, PH.D.

Craniofacial Embryology; PHARYNGEAL APPARATUS, TONGUE &THYROID GLAND. Peter A. Jezewski, DDS, PhD STEVEN J. ZEHREN, PH.D. NBDE Part I. Is a comprehensive exam 400 questions Anatomic sciences (100): Gross anatomy (49) Histology (23) Oral Histology (16) Developmental Biology (11)

882 views • 58 slides

Development of the Nervous System

Development of the Nervous System. Matt Velkey matt.velkey@duke.edu 454A Davison, Green Zone, Duke South. The three germ layers are formed at gastrulation. Ectoderm : outside, surrounds other layers later in development, generates skin and nervous tissue.

1.33k views • 45 slides

USES & BENEFITS of LLLT in DENTISTRY Exhibitors Symposia ALD Mar 5, 2004

USES & BENEFITS of LLLT in DENTISTRY Exhibitors Symposia ALD Mar 5, 2004. Dr. Larry Lytle BS, DDS, Ph.D Low Level Laser Consultant. Benefits to the Dentist. Saves time - More income Keeps the Dentist Healthy Increases Patient Comfort Enhances reputation Reduces emergencies

545 views • 44 slides

Brad Martinsen, Ph.D. Department of Pediatrics Pediatric Cardiology

Human Embryology Week 1: Fertilization to Implantation Week 2: The Bilaminar Embryo Week 3: The Trilaminar Embryo Neurulation and Neural Crest Musculoskeletal System Head & Neck (brief introduction) Eye and Ear Development Heart Foregut/Midgut/Hindgut Renal System Reproductive System.

605 views • 44 slides

P lacode ectoderm and the neural crest : d evelopment and derivatives Dr. Altdorfer

P lacode ectoderm and the neural crest : d evelopment and derivatives Dr. Altdorfer. http://semmelweis.hu/anatomia/. login: educatio pw: semmelweis. 3 week-old human embryo. Placode. Placodes and neural crest. Neural crest: caudal, medial, epithelio-mesenchymal transition.

641 views • 37 slides

neural crest

butts

1.01k views • 36 slides

Neural Crest Cells and Axonal Specificity

Neural Crest Cells and Axonal Specificity. Neural Crest. Where is the neural crest located and why is this region so important?. Neural Crest. What factors are important in the specification of neural crest?. Neural Crest. What are the four domains and their derivatives? cranial

1.45k views • 29 slides

Toxicology of the Skin

Toxicology of the Skin. Leena A. Nylander-French, Ph.D., CIH 159 Rosenau Hall Tel. 966.3826. Science that studies adverse skin effects and the substances that produce them. Prevalence of Skin Disease. Occupational skin diseases are the second most common types of occupational disease

898 views • 28 slides

Histogenesis is the process by which cells and tissues acquire functional specialization

Histogenesis is the process by which cells and tissues acquire functional specialization. In humans: Cleavage ? gastrulation ? organogenesis ? histogenesis (2 weeks) (1 week) (4 weeks) ( 7 months )

955 views • 28 slides

The Vertebrate Skull:

2.43k views • 27 slides

Evolutionary Psychology, Lecture 1: Hominid Evolution

Evolutionary Psychology, Lecture 1: Hominid Evolution. chimpanzee. human. Figure from Allman, 2000, p 164. Learning Outcomes. At the end of this session you should be able to: 1 ) Describe the key advances in mammalian brain structure/function.

495 views • 25 slides

Third to Eighth Week: The Embryonic Period

Third to Eighth Week: The Embryonic Period. Jun Zhou ???? School of Medicine, Zhejiang University 20130108. Review. End of the Week of Twos. 2 major cell masses Trophoblasts Inner cell mass Trophoblasts Cytotrophoblasts Syncytiotrophoblasts Uteroplacental Cir.

1.43k views • 24 slides

P lacode ectoderm and the neural crest : d evelopment and derivatives Dr. Altdorfer

1.77k views • 23 slides

Embryology

779 views • 23 slides

Embryology

802 views • 23 slides

The extraembryonic mesoderm lining the inside of the cytotrophoblast is then known as

The extraembryonic mesoderm lining the inside of the cytotrophoblast is then known as THE CHORIONIC PLATE The only place where extraembryonic mesoderm traverses the chorionic cavity is in THE CONNECTING STALK With development of blood vessels, the stalk becomes THE UMBILICAL CORD.

702 views • 22 slides

Skull and Visceral Skeleton

544 views • 15 slides

Vertebrate Embryonic Patterning 5

Vertebrate Embryonic Patterning 5. Neural Crest. Neural Crest Cells. Neural Crest Derivatives. Two major divisions Cranial Trunk PNS Endocrine Melanocytes Facial Cartilage Connective Tissue. Trunk Neural Crest. Neural Crest Cells Stain Positive for ECM Protein HNK-1. RhoB. HNK-1.

387 views • 13 slides