Search results

...ry for the performance of their functions. There could be no question of a circulation of the blood with such a theory. So far as its function was concerned the v ...he artery is the aorta, so that the opening is probably that of one of the coronary arteries, erroneously identified. The figure is very crude and probably bel

...etween the lesser curvature and the developing liver and the falciform and coronary system of peritoneal ligaments attaching the liver to the under surface of ...d the sinusoidal endothelium and from there the cells pass into the foetal circulation.

...rbons and can cause cytotoxicity by tissue hypoxia. Carbon monoxide enters circulation though the respiratory system, binding to haemoglobin to form carboxy-haemo ...mesoderm differentiates to form blood vessels, establishing the placental circulation within the villi. Villi continue to form throughout development increasing

..." The latter is "almost everywhere distributed to the organs of digestion, circulation, respiration, and secretion." "Each ganglion is a distinct center, independ ...ogether in a rete, similar conditions exist elsewhere, and he observed the circulation taking place in the diaphanous anastomosing vessels of the distended bladde

Nothing is known of the development of the coronary arteries. Tandler has noted their beginnings in a 17 mm. embryo (N.T. 65). ...nusoidal system characteristic for the preceding stages. Lewis records the coronary arteries being first recognizable hi rabbits of 14 days and 18 hours.

...essels, and have now to consider the metamorphoses of the foetal organs of circulation to the time of birth. We shall take up, 1, the heart; 2, the arteries; 3, t The left honi of the sinus remains outside the auricle and becomes the coronary sinus of the adult.

...ye since the thirty- fourth hour. Observe the beating of the heart and the circulation of the blood. Can the heartbeat after stopping be renewed by slight heating b) The yolk-sac circulation is well developed at this stage. (Compare with Lillie, Fig. 136.)

...with the other viscera he appears to have overlooked the existence of the coronary vessels, and to have imagined that the nutrition of the heart was effected ...odvessels, from which branches proceed in company with the branches of the coronary arteries and veins, and penetrate the muscular substance of the ventricles.

...with the other viscera he appears to have overlooked the existence of the coronary vessels, and to have imagined that the nutrition of the heart was effected ...odvessels, from which branches proceed in company with the branches of the coronary arteries and veins, and penetrate the muscular substance of the ventricles.

...e tissue with variable amounts of fat. Here are placed the branches of the coronary vessels, nerve trunks and lymphatics. ...essels, lymphatics and nerves. The heart is supplied with blood by the two coronary arteries. The arterial branches enter the myocardium where they form a rich

...ref>Cause of death unknown, but wrongly attributed by coroner ’s report to coronary sclerosi.</ref> ...ic artery, is derived from group 1. The striking feature of the suprarenal circulation, however, is the presence of accessory veins on the left side, there being

circulation, its beats become rhythmical. The blood flows from the net through the vein only instance of sinusoidal circulation. In the embryo the mesonephros

...ly persists throughout life, involving serious modifications of the normal circulation. The dorsal part of the fifth aortic arch of the right side has a different ...o supplement the sinusoidal. This capillary circulation is supplied by the coronary arteries, and develops comparatively late. Between the auricles and the ven

* Rindfleisch: Arch. f. mikr. Anat., vol. xvii, 1880, p. 1-11 (describes the circulation). ...a terminalis; S.I, septum primum; S. II, septum secundum; S. c, opening of coronary sinus; S. s., sinus septum; Y. E., valvula Eustachii; V.Th., valvula Thebes

...fetal regulator of blood pressure, secreting catecholamines into the fetal circulation. In human, reaches its maximal size at 3 years of age and then regresses ei ===posterior coronary plexus===

...uous suspensory ligament extending from the umbilicus to the region of the coronary ligament only a fine thread-like strand of peritoneum about 1 mm. wide exte ...t least, for it is inconceivable that they could form part of the systemic circulation even if they obtained a peripheral attachment. That this is true is shown a

...of peritoneum, and is enclosed between, the two rous layers which form the coronary ligament, being attached to the aphragm by areolar tissue. Its direction is ...rior borders give attachment to the two layers of peritoneum hich form the coronary ligament, and they enclose between them the Dsterior surface. The inferior

...CORPUSCLES 215 to a pulsating heart by means of which the blood is kept in circulation. ...vesicles anastomose with each other to form the extra-embryonic vitelline circulation.

...alled the “vena capitis medialis,” this channel antedates the time of true circulation in the head. It is transitory, and is fundamentally the proliferative endot ...—these emissaries will finally constitute a source of voluminous collateral circulation between the sigmoid sinus and the external jugular system of the adult.

...engthwise; the anterior border of its external orifice reaches already the coronary sulcus of the glans. Between the external orifice of the sinus and the anus ...ithin the mesonephros a special circulatory system, the mesonephric portal circulation. A schematic description based upon the venous arrangement of all craniotes