• Login
    Search 
    •   HPS Repository Home
    • Embryo Project Encyclopedia
    • Search
    •   HPS Repository Home
    • Embryo Project Encyclopedia
    • Search
    JavaScript is disabled for your browser. Some features of this site may not work without it.

    Search

    Show Advanced FiltersHide Advanced Filters

    Filters

    Use filters to refine the search results.

    Now showing items 1-10 of 56

    • Sort Options:
    • Relevance
    • Title Asc
    • Title Desc
    • Issue Date Asc
    • Issue Date Desc
    • Results Per Page:
    • 5
    • 10
    • 20
    • 40
    • 60
    • 80
    • 100
    Thumbnail

    Estrogen and the Menstrual Cycle in Humans 

    Van Iten, Brendan
    Estrogen is the primary sex hormone in women and it functions during the reproductive menstrual cycle. Women have three major types of estrogen: estrone, estradiol, and estriol, which bind to and activate receptors within ...
    Thumbnail

    The Hedgehog Signaling Pathway in Vertebrates  

    Haskett, Dorothy Regan
    The hedgehog signaling pathway is a mechanism that regulates cell growth and differentiation during embryonic development, called embryogenesis, in animals. The hedgehog signaling pathway works both between cells and within ...
    Thumbnail

    ABO Blood Type Identification and Forensic Science (1900-1960) 

    Harbison, Corey
    The use of blood in forensic analysis is a method for identifying individuals suspected of committing some kinds of crimes. Paul Uhlenhuth and Karl Landsteiner, two scientists working separately in Germany in the early ...
    Thumbnail

    Interspecies SCNT-derived Humanesque Blastocysts 

    Taddeo, Sarah; Robert, Jason S.; Diehnelt, Nicole
    Since the 1950s, scientists have developed interspecies blastocysts in laboratory settings, but not until the 1990s did proposals emerge to engineer interspecies blastocysts that contained human genetic or cellular material. ...
    Thumbnail

    Richard Woltereck's Concept of Reaktionsnorm 

    Peirson, B. R. Erick (Arizona State University. School of Life Sciences. Center for Biology and Society. Embryo Project Encyclopedia., 2012-11-05)
    Richard Woltereck first described the concept of Reaktionsnorm (norm of reaction) in his 1909 paper 'Weitere experimentelle Untersuchungen uber Art-veranderung, speziell uber das Wesen quantitativer Artunterschiede bei ...
    Thumbnail

    Thomas Hunt Morgan's Definition of Regeneration: Morphallaxis and Epimorphosis 

    Sunderland, Mary E. (Arizona State University. School of Life Sciences. Center for Biology and Society. Embryo Project Encyclopedia., 2012-05-10)
    For Thomas Hunt Morgan clarity was of utmost importance. He was therefore frustrated with the many disparate, disconnected terms that were used to refer to similar, if not the same, regenerative processes within organisms. ...
    Thumbnail

    Translational Developmental Biology 

    Sunderland, Mary E. (Arizona State University. School of Life Sciences. Center for Biology and Society. Embryo Project Encyclopedia., 2012-05-10)
    Translational developmental biology is a growing approach to studying biological phenomena that explicitly aims to develop medical therapies. When discussing the generation of new therapies it is often argued that they ...
    Thumbnail

    Edward Drinker Cope's Law of Acceleration of Growth 

    Barnes, M. Elizabeth (Arizona State University. School of Life Sciences. Center for Biology and Society. Embryo Project Encyclopedia., 2014-07-24)
    The Law of Acceleration of Growth is a theory proposed by Edward Drinker Cope in the US during the nineteenth century. Cope developed it in an attempt to explain the evolution of genera by appealing to changes in the ...
    Thumbnail

    The Source-Sink Model 

    Resnik, Jack (Arizona State University. School of Life Sciences. Center for Biology and Society. Embryo Project Encyclopedia., 2012-08-13)
    The source-sink model, first proposed by biologist Francis Crick in 1970, is a theoretical system for how morphogens distribute themselves across small fields of early embryonic cells. A morphogen is a substance that ...
    Thumbnail

    Epigenetic Landscape 

    Navis, Adam R. (Arizona State University. School of Life Sciences. Center for Biology and Society. Embryo Project Encyclopedia., 2012-05-08)
    The epigenetic landscape is a concept representing embryonic development. It was proposed by Conrad Hal Waddington to illustrate the various developmental pathways a cell might take toward differentiation. The epigenetic ...
    • 1
    • 2
    • 3
    • 4
    • . . .
    • 6

    Browse

    All of HPS RepositoryCommunities & CollectionsBy Issue DateAuthorsTitlesSubjectsThis CommunityBy Issue DateAuthorsTitlesSubjects

    My Account

    LoginRegister

    Discover

    AuthorBartlett, Zane (6)Barnes, M. Elizabeth (5)MacCord, Kate (4)Haskett, Dorothy R. (3)Lawrence, Cera R. (3)Sunderland, Mary E. (3)Hernandez, Victoria (2)Madison, Paige (2)Mishqat, Isra (2)Navis, Adam R. (2)... View MoreSubject
    Concept (56)
    Theories (56)
    Embryology (12)Evolution (9)Embryos (8)Developmental biology (7)Embryological development (7)Processes (7)Chromosomes (5)DNA (5)... View MoreDate Issued2012 (17)2014 (14)2013 (5)2015 (5)Has File(s)Yes (56)
    DSpace software Copyright © 2015  Duraspace
    Contact Us | Send Feedback