Search for dissertations about: "limb buds"

Found 2 swedish dissertations containing the words limb buds.

  2. 1. Effects of growth factors on chondrocyte proliferation and differentiation

    Author : Caroline Edwall-Arvidsson; Karolinska Institutet; Karolinska Institutet; []
    Keywords : Growth plate cartilage; limb buds; growth factors; proliferation; differentiation; collagens; c-fos; ALP;

    Abstract : Longitudinal bone growth is regulated at the level of growth plate chondrocytes by circulating or locally produced hormones and growth factors. Present investigation focused on the effects of growth hormone (GH) and growth factors on chondrocyte proliferation and differentiation during pre- and postnatal cartilage development. READ MORE

  4. 2. Evolution and Development of the Onychophoran Head and Nervous System

    Author : Joakim Eriksson; Graham Budd; John Peel; Gerhard Scholtz; Uppsala universitet; []
    Keywords : NATURVETENSKAP; NATURAL SCIENCES; Biology; Onychophora; Development; Nervous System; Immunohistochemistry; Gene Expression; Biologi; Biology; Biologi; zoologisk utvecklingsbiologi; Animal Development;

    Abstract : Onychophorans are closely allied to the arthropods and possess a body organisation more similar to Middle Cambrian fossils than to recent arthropods. This means that onychophorans in some respects can be regarded as a model for the last common ancestor to both the Arthropoda and the Onychophora. READ MORE