Sökning: "wahlgren"

Visar resultat 1 - 5 av 33 avhandlingar innehållade ordet wahlgren.

  1. 1. Growth factors in spermatogenesis

    Författare :Aida Wahlgren; Karolinska Institutet; Karolinska Institutet; []
    Nyckelord :Testis; seminiferous tubules; proliferation; growth factors; sex steroids;

    Sammanfattning : The aim of this study was to increase the knowledge of die effects of locally produced growth factors and hormones on germ cell proliferation in rat testis in vitro. Since impaired sperm production and function accounts for half the cases of infertility, it is important to understand the physiological actions in germ cell development. LÄS MER

  3. 2. Vem tröstar Ruth? : en studie av alternativa driftsformer i hemtjänsten

    Författare :Ingela Wahlgren; Stockholms universitet; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; Social hemtjänst-- Sverige; Äldreomsorg-- Sverige;

    Sammanfattning : .... LÄS MER

  4. 3. Influenza A virus in natural and artificial environments

    Författare :John Wahlgren; Karolinska Institutet; Karolinska Institutet; []
    Nyckelord :;

    Sammanfattning : Influenza is caused by influenza A virus, a single stranded RNA virus of the orthomyxoviridae family. In humans, it causes yearly outbreaks with high morbidity and excess fatality rates as a direct effect. Placed in its ecological niche however, in dabbling ducks, avian influenza virus (AIV) induce quite mild disease. LÄS MER

  5. 4. Studies on bikeability in a metropolitan area using the active commuting route environment scale (ACRES)

    Författare :Lina Wahlgren; Peter Schantz; Henrik Gustafsson; Pekka Oja; Örebro universitet; []
    Nyckelord :MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; active transport; bicycle commuting; bikeability; multiple linear regression analysis; perception; reliability; route environment; validity; Sports; Idrott; Sports Science; Idrottsvetenskap; Samhällsvetenskap Humaniora;

    Sammanfattning : Background: The Active Commuting Route Environment Scale (ACRES) was developed to study active commuters’ perceptions of their route environments. The overall aims were to assess the measuring properties of the ACRES and study active bicycle commuters’ perceptions of their commuting route environments. LÄS MER

  7. 5. Antigens and antibodies involved in humoral immunity to plasmodium falciparum

    Författare :Mats Wahlgren; Karolinska Institutet; Karolinska Institutet; []
    Nyckelord :;

    Sammanfattning : Malaria plasmodiidae cause more death and disease than any other known human pathogen. The parasite still threatens half of the world population {2.5 billion) and 300 million people are considered to become infected every year. LÄS MER