'Embryonic development' diaporamas de présentation

Cancer and Pregnancy

Cancer and Pregnancy. Dr.yousefi. Radiotherapy in pregnancy Chemotherapy in pregnancy Surgery in pregnancy Genital cancer I n pregnancy Others cancer in pregnancy.

2.08k views • 142 slides

IN THE NAME OF GOD

IN THE NAME OF GOD. BONE PATHOLOGY. 2013. Osteosarcoma Cartilage-Forming Tumors Osteochondroma Chondroma Chondrosarcoma Fibrous and Fibroosseous Tumors Fibrous Cortical Defect and Nonossifying Fibroma Fibrous Dysplasia Miscellaneous Bone Tumors

1.34k views • 104 slides

Harish Padh hpadh@yahoo.com Vice Chancellor Sardar Patel University

Stem Cells: Potential for Therapy. Harish Padh hpadh@yahoo.com Vice Chancellor Sardar Patel University. PROBLEM. Replacement parts needed for transplantation or tissue reconstruction. Tissue Engineering. Solution: STEM CELLS. Replacement parts needed for

607 views • 39 slides

Prescribing For Young People With Learning Disability

Prescribing For Young People With Learning Disability. Dr Don MacFarlane PhD., MB., MRCPsych , MSc., DPM Lakeview, Gransha Park, Derry. Ethical Issues, Holistic Assessment and Clinical Practice. Food For Thought.

483 views • 37 slides

Note to Instructors

Note to Instructors. The material is kindly contributed by Tim Walston at the University of Wisconsin in Madison

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Aging Species

Aging Species. AG-WL-4. Biological Processes. What are some important biological process to wildlife reproduction and survival? What are the significance of each?. What are methods for growth and repair in living organisms?. Assimilation Process of changing food substances Growth

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THE BEGINNING OF HUMAN DEVELOPMENT THE FIRST WEEK

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The History of Taxonomy

The History of Taxonomy. Emily Javore. Taxonomy. Taxis : order or arrangement. Nomos : law or science. The practice and science of classification. More specifically, the classification of organisms. Emperor Shen Nung 2650 BC.

4.5k views • 25 slides

Assisted Reproductive Technologies

Assisted Reproductive Technologies. Outline. History of Assisted Reproductive Technologies Artificial insemination Embryo transfer In-vitro fertilization Cloning Problems that arise Non-implantation Ectopic pregnancies Large Offspring Syndrome .

963 views • 22 slides

Animal Diversity

Animal Diversity. Campbell Biology 7 th ed., Ch. 32, 33 & 34. What is an Animal?. Eukaryote Multicellular Heterotroph Has intercellular junctions Has muscle and nerve cells for movement and impulse conduction. Symmetry Radial Have top and bottom but no sides Bilateral

449 views • 21 slides

7.4 The Evidence for Evolution

7.4 The Evidence for Evolution. Pages 296-302. biogeography. The study of the distribution of organisms. Galapagos Islands. Darwin on the HMS Beagle. 1831-1836 Galapagos Islands, 1000 km off the west coast of S. America No large land mammals or amphibians

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Identifying and sequencing stages of human embryonic development.

Identifying and sequencing stages of human embryonic development. An embryo is a multicellular eukaryotic organism in its early stages of development. In humans, an embryo is carried in the uterus.

483 views • 12 slides

Animal Kingdom

Animal Kingdom. Characteristics. Heterotrophic, multicellular , eukaryotes Mobile (most) Require oxygen for cellular respiration. Evolutionary Past. Common ancestor (700 million yrs ago) colonial, flagellated, protist

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The greatest of the phylums !!!

Stefani M. Simeon N. Anand P. Pat P. Eric T. Arthropoda. The greatest of the phylums !!!. Germ Layers. Since arthropods are a higher form of life than the flatworms, they develop with three germ layers. The germ layers are formed while they are developing in the embryonic state.

209 views • 12 slides

Introduction to Tissues

Introduction to Tissues. HISTOLOGY. Biology of Tissues Understanding the structure and function of tissues will help you understand the structure and function of the entire body. Types of Tissue. Several Subtypes in the body but 4 main types of tissues Epithelial Connective Muscle

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Human Development

Human Development. Fertilization. Must occur within 24hrs postovulation Requires capacitated sperm (6-8hrs) Secondary oocyte completes Meiosis II once sperm enters oocyte Zygote formed with fusion of male and female pronuclei. Cleavage. Rapid mitotic cell division of zygote

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EVIDENCE OF EVOLUTION

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Phylum chordata

Phylum chordata. Invertebrate chordates (no backbones) vertebrate chordates (have backbones). All chordates have the following:. Notochord: Flexible dorsal supporting rod Usually replaced by a backbone as embryo develops Hollow dorsal nerve cord

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Phylum: Chordate Animals

Phylum: Chordate Animals . Ms. Mullins ALS: Animals. Early Chordates. Earliest known vertebrates were fishlike animals. It was believed that they contained a brain enclosed in a skull of bone or cartilage and a notochord that functioned as a supporting structure.

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1) stasis

1) stasis. A) is an essential part of the gradualist model of evolution B) refers to morphological stasis, not molecular stasis C) suggests strong directional selection D) is more likely in dueterostomes E) none of the above. 2) You are:. A) a deuterostome B) a protostome

183 views • 5 slides