 | 1884 - 1442 Seiten
...valves from parts where they are most needed, such as in the venae cavas, spinal, iliac, haemorrhoidal and portal. The azygos veins have imperfect valves....once apparent, applicable, so far as I have been able to ascertain, to all quadrupedal and quadrumanous animals: Dorsad veins are valved ; cephalad, ventrad... | |
 | 1886 - 640 Seiten
...in others is striking. We can only give a part of it:— " Place man," he says, " upon ' all-fours,' and the law governing the presence and absence of...once apparent, applicable, so far as I have been able to ascertain, to all quadrupedal and quadrumanous animals: Dorsad veins are valved; ccpJuilad, ventrad,... | |
 | American Association for the Advancement of Science - 1888 - 474 Seiten
...valves from parts where they are most needed, such as the venrecavie, spinal, iliac, haemorrhoidal and portal. The azygos veins have imperfect valves....once apparent, applicable, so far as I have been able to ascertain, to all quadrupedal and quadrumanous animals. Dorsad veins are valved ; ccphalad, ventrad... | |
 | American Association for the Advancement of Science - 1888 - 478 Seiten
...valves from parts where they are most needed, such as the vense cavse, spinal, iliac, hiemorrhoidal and portal. The azygos veins have imperfect valves....once apparent, applicable, so far as I have been able to ascertain, to all quadrupedal and quadrumanous animals. Dorsad veins are valved ; cephalad, ventrad... | |
 | 1888 - 920 Seiten
...fours,' and the law governing the presence and absence of valves is at once apparent, applicable, so far as I have been able to ascertain, to all quadrupedal...veins have no valves." By means of two simple diagrams be shows clearly the distribution of valved and unvalved veins as they exist in * "American Naturalist,"... | |
 | 1888 - 900 Seiten
...such as the vena? cavse, spinal, iliac, hsemorrhoidal, and portal. The azygos veins have important valves. Place man upon ' all - fours,' and the law...once apparent, applicable, so far as I have been able to ascertain, to all quadrupedal and qnadrumanous animals. Dorsad veins are valved ; cephalad, ventrad,... | |
 | Charles Morris - 1900 - 256 Seiten
...cavas, spinal, iliac, haamorrhoidal, and portal. The azygos veins have imperfect valves. Place men upon ' all fours ' and the law governing the presence...once apparent, applicable, so far as I have been able to ascertain, to all quadrupedal and quadrumanous animals : Dorsal veins are valved ; cephalad, ventrad,... | |
 | American Association for the Advancement of Science - 1887 - 970 Seiten
...valves from parts where they are most needed, such as the veniB cavse, spinal, iliac, hajinorrhoidal and portal. The azygos veins have imperfect valves....once apparent, applicable, so far as I have been able to ascertain, to all quadrupedal and quadrumanous animals. Dorsad veins are valved ; cephalad, ventrad... | |
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... and portal. The azygos veins have imperfect valves. Place man upon ' all fours ' and the law governing the presence and absence of valves is at once apparent, applicable, so far as I have been able to ascertain, to all quadrupedal and quadrumanous... 