by Yung, Kim Ming. / Thesis (M.Phil.)--Chinese University of Hong Kong, 1997. / Includes bibliographical references (leaves 135-153). / Abstract --- p.i / Acknowledgments --- p.iv / List of content --- p.v / Chapter Chapter 1 --- General Introduction --- p.1 / Chapter 1.1 --- Neural crest cells and cardiac neural crest cells --- p.1 / Chapter 1.2 --- The role of cardiac neural crest cells in the septation of the outflow tract --- p.5 / Chapter 1.3 --- Neural crest-related malformations --- p.8 / Chapter 1.4 --- Early changes in cardiovascular development induced by neural crest ablation --- p.11 / Chapter 1.5 --- Experimental strategies commonly employed in tracing the premigratory neural crest cells --- p.14 / Chapter 1.6 --- Objectives of the present study --- p.21 / Chapter Chapter 2 --- Location of the cardiac neural crest along the neural axis in the mouse embryo --- p.24 / Chapter 2.1 --- Introduction --- p.24 / Chapter 2.2 --- Materials and Methods --- p.29 / Chapter 2.2.1 --- Preparation of DiI --- p.29 / Chapter 2.2.2 --- Embryo collection --- p.29 / Chapter 2.2.3 --- Microinjection of DiI --- p.30 / Chapter 2.2.4 --- Isolation of tissue fragments from the lateral neural epithelium --- p.31 / Chapter 2.2.5 --- Dil labelling of the donor fragment isolated from the lateral neural epithelium --- p.32 / Chapter 2.2.6 --- Grafting of DiI labelled fragments from the lateral neural epithelium --- p.32 / Chapter 2.2.7 --- Embryo culture --- p.33 / Chapter 2.2.8 --- Examination of cultured embryos --- p.34 / Chapter 2.2.9 --- Cryosection --- p.35 / Chapter 2.3 --- Results --- p.36 / Chapter 2.3.1 --- Development of the cultured embryos in control and experimental groups --- p.36 / Chapter 2.3.2 --- Location of the cardiac neural crest region along the neural axis --- p.38 / Chapter 2.4 --- Discussion --- p.44 / Chapter 2.4.1 --- Development of embryos in vitro --- p.44 / Chapter 2.4.2 --- Comparison of the two methods for tracing cell migration: focal labelling and orthotopic grafting --- p.49 / Chapter 2.4.3 --- Location of the cardiac neural crest region along the neural tube --- p.53 / Chapter Chapter 3 --- Initial and terminal stages of cardiac neural crest cell migration --- p.56 / Chapter 3.1 --- Introduction --- p.56 / Chapter 3.2 --- Materials and Methods --- p.62 / Chapter 3.2.1 --- Examination of the initial and terminal stages of migration of cardiac neural crest cells by haematoxylin and eosin (H&E) staining --- p.62 / Chapter 3.2.2 --- Preparation of WGA-Au --- p.62 / Chapter 3.2.3 --- Collection of embryos for microinjection of WGA-Au --- p.63 / Chapter 3.2.4 --- WGA-Au labelling of the presumptive cardiac neural crest region --- p.64 / Chapter 3.2.5 --- Embryo culture --- p.65 / Chapter 3.2.6 --- Examination of cultured embryos --- p.66 / Chapter 3.2.7 --- Silver enhancement staining --- p.66 / Chapter 3.3 --- Results --- p.67 / Chapter 3.3.1 --- Initial stage of cardiac neural crest migration studied by haematoxylin and eosin staining and silver enhancement staining --- p.67 / Chapter 3.3.2 --- Terminal stage of cardiac neural crest migration studied by haematoxylin and eosin staining and silver enhancement staining --- p.69 / Chapter 3.4 --- Discussion --- p.71 / Chapter 3.4.1 --- Wheat germ agglutinin-gold conjugate (WGA-Au) as a cell marker --- p.71 / Chapter 3.4.2 --- Initial stage for cardiac neural crest cell migration --- p.72 / Chapter 3.4.3 --- Terminal stage for cardiac neural crest cell migration --- p.74 / Chapter Chapter 4 --- Migration pathways of cardiac neural crest cells… --- p.77 / Chapter 4.1 --- Introduction --- p.77 / Chapter 4.2 --- Materials and Methods --- p.82 / Chapter 4.2.1 --- Preparation of DiI --- p.82 / Chapter 4.2.2 --- Preparation of WGA-Au --- p.82 / Chapter 4.2.3 --- Embryo collection --- p.82 / Chapter 4.2.4 --- Microinjection of WGA-Au and DiI --- p.82 / Chapter 4.2.5 --- Isolation of tissue fragments from the lateral neural epithelium --- p.83 / Chapter 4.2.6 --- WGA-Au labelling of the donor fragments from the lateral neural epithelium --- p.83 / Chapter 4.2.7 --- DiI labelling of the donor neural epithelium --- p.83 / Chapter 4.2.8 --- Grafting of WGA-Au or DiI-labelled donor tissues from the lateral neural epithelium --- p.83 / Chapter 4.2.9 --- Coating of latex beads by WGA-Au --- p.83 / Chapter 4.2.10 --- Microinjection of WGA-Au-coated latex beads --- p.84 / Chapter 4.2.11 --- Embryo culture --- p.84 / Chapter 4.2.12 --- Examination of cultured embryos --- p.85 / Chapter 4.2.13 --- Silver enhancement staining of the WGA-Au labelled sections --- p.85 / Chapter 4.2.14 --- Cryosection --- p.85 / Chapter 4.3 --- Results --- p.86 / Chapter 4.3.1 --- Distribution of labelled cells after WGA-Au labelling or orthotopic grafting --- p.86 / Chapter 4.3.2 --- Distribution of labelled cells after DiI labelling or orthotopic grafting --- p.88 / Chapter 4.3.3 --- Distribution of latex beads --- p.90 / Chapter 4.4 --- Discussion --- p.92 / Chapter 4.4.1 --- Methodology --- p.92 / Chapter 4.4.2 --- Migration pathways of the cardiac neural crest cells --- p.94 / Chapter 4.4.3 --- Migration of latex beads --- p.98 / Chapter Chapter 5 --- Derivatives of cardiac neural crest cells in the developing mouse heart --- p.101 / Chapter 5.1 --- Introduction --- p.101 / Chapter 5.2 --- Materials and Methods --- p.110 / Chapter 5.2.1 --- DiI labelling of the cardiac neural crest region of the mouse embryo --- p.110 / Chapter 5.2.2 --- Collection of the embryonic hearts --- p.111 / Chapter 5.2.3 --- Heart organ culture --- p.111 / Chapter 5.2.4 --- Cryosectioning --- p.112 / Chapter 5.2.5 --- Paraffin wax sectioning --- p.113 / Chapter 5.2.6 --- Immunohistochemical staining --- p.113 / Chapter 5.3 --- Results --- p.118 / Chapter 5.3.1 --- Distribution of 2H3 positive cells in the heart developedin vivo --- p.118 / Chapter 5.3.2 --- Development of the heart at 10.5 d.p.c. in organ culture --- p.119 / Chapter 5.3.3 --- Distribution of DiI labelled cells in the heart one day after organ culture --- p.119 / Chapter 5.3.4 --- Distribution of 2H3 positive cells in the hearts one day after organ culture --- p.120 / Chapter 5.4 --- Discussion --- p.121 / Chapter 5.4.1 --- Relationship between 2H3 positive cells and cardiac conduction system --- p.121 / Chapter 5.4.2 --- Development of the mouse embryonic hearts in vitro --- p.123 / Chapter 5.4.3 --- Distribution patterns of the 2H3 immunopositive cellsin the hearts developed in vitro and in vivo --- p.125 / Chapter 5.4.4 --- Relationship between the DiI labelled cells and2H3 immunopositive cells --- p.125 / Chapter 5.4.5 --- Genes that express in the cardiac neural crest cells --- p.127 / Chapter Chapter 6 --- Conclusion --- p.129 / References --- p.135 / Appendix --- p.154
Identifer | oai:union.ndltd.org:cuhk.edu.hk/oai:cuhk-dr:cuhk_321919 |
Date | January 1997 |
Contributors | Yung, Kim Ming., Chinese University of Hong Kong Graduate School. Division of Anatomical and Cellular Pathology. |
Source Sets | The Chinese University of Hong Kong |
Language | English |
Detected Language | English |
Type | Text, bibliography |
Format | print, x, 162 leaves, plates : ill. (chiefly col.) ; 30 cm. |
Rights | Use of this resource is governed by the terms and conditions of the Creative Commons “Attribution-NonCommercial-NoDerivatives 4.0 International” License (http://creativecommons.org/licenses/by-nc-nd/4.0/) |
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