Results 231 to 240 of about 23,578 (273)
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Chicken Chorioallantoic Membrane Angiogenesis Model

2011
The chick embryo chorioallantoic membrane (CAM) is an extraembryonic membrane which serves as a gas exchange surface and its function is supported by a dense capillary network. Because of its extensive vascularization and easy accessibility, the CAM has been broadly used to study the morphofunctional aspects of the angiogenesis process in vivo and to ...
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Chorioallantoic Membrane Vasculature

2010
Chick embryo development lasts 21 days before hatching. There are four extraembryonic membranes of the chick: the yolk sac, the amnion, the serosa, and the allantois. The serosa of the chick is occasionally called chorion; the term chorion, however, is more frequently applied to the composite layer formed by the fusion of the allantois and the serosa.
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Multiplication of vaccinia virus in the chorioallantoic membrane in vitro

Virology, 1957
Abstract The yield-time curve of vaccinia virus in the chorioallantoic membrane in vitro has been described. With an inoculum of 0.75 × 10 6 pock-forming units per cm 2 of chorioallantoic membrane, the first evidence of increase in the amount of virus present in membranes was observed at 10 hours. Between the eighth and the forty-eighth hour, the
Igor Tamm, John R. Overman
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Chorioallantoic membrane heterotransplantation of human brain tumors

International Journal of Cancer, 1975
AbstractSpecimens of human tumors were taken from the operating room and directly heterotransplanted to chick chorioallantoic membranes. Seventy‐one percent of the eggs survived the procedure and 41% of the tumors appeared viable after 1 week. Micro scopically, the first‐generation heterotransplants resembled the parent tumors.
Richard G. Berry, Harold B. Vogel
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The chick embryo chorioallantoic membrane (CAM) assay

Reproductive Toxicology, 2017
During avian development the mesodermal layers of the allantois and chorion fuse to form the chorioallantoic membrane (CAM). This structure rapidly expands generating a rich vascular network that provides an interface for gas and waste exchange. The CAM allows to study tissue grafts, tumor growth and metastasis, drugs delivery and toxicologic analysis,
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CULTIVATION OF CONJUNCTIVAL AND CORNEAL TISSUE ON THE CHORIOALLANTOIC MEMBRANE [PDF]

open access: possibleArchives of Ophthalmology, 1950
THE CULTIVATION of the viruses of inclusion conjunctivitis and trachoma in tissue culture, even of susceptible human conjunctival epithelium, has failed up to the present time. Unlike most other viruses, neither the virus of trachoma nor that of inclusion conjunctivitis has been cultivated with certainty on the developing chick embryo.
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Effects of Gold Laser on the Avian Chorioallantoic Membrane

Annals of Otology, Rhinology & Laryngology, 2010
Objectives: Office-based lasers have revolutionized the treatment of laryngeal disease. The 980-nm Gold laser is a device that may offer some practical advantages over other office lasers. The chick chorioallantoic membrane has been proposed as a model for predicting the effects of photoangiolytic lasers on vocal fold microvasculature.
Gregory N. Postma   +3 more
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Effects of Exogenous Heparin on the Vasculogenesis of the Chorioallantoic Membrane

Cells Tissues Organs, 1987
On the basis of the well-known stimulating role played by heparin on blood vessel neoformation in the chorioallantoic membrane (CAM) demonstrated by means of slow-release polymers soaked in this substance and placed on CAMs, a new technique of introducing heparin directly into the allantoic sac is proposed.
Mirella Bertossi   +3 more
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New Model for the Study of Angiogenesis and Antiangiogenesis in the Chick Embryo Chorioallantoic Membrane: The Gelatin Sponge/ Chorioallantoic Membrane Assay

Journal of Vascular Research, 1997
Several methods for the in vivo study of angiogenesis are available, and each angiogenic assay presents distinct advantages and disadvantages. In this study, we present a new method for the quantitation of angiogenesis and antiangiogenesis in the chick embryo chorioallantoic membrane (CAM), based on the implantation of gelatin sponges on the top of ...
Angelo Vacca   +6 more
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Angiogenesis Assays Using Chick Chorioallantoic Membrane

2003
The study of the angiogenic process and the search for novel therapeutic agents to inhibit, or stimulate, angiogenesis has employed a wide range of in vivo 'angiogenesis' assays (reviewed in 1-3). These differ greatly in their difficulty, quantitative nature, rapidity, and cost. The classical in vivo models include the rabbit ear chamber, hamster cheek
W. Douglas Thompson   +3 more
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