Okajimas Folia Anatomica Japonica
Online ISSN : 1881-1736
Print ISSN : 0030-154X
ISSN-L : 0030-154X
35 巻, 4 号
選択された号の論文の4件中1~4を表示しています
  • Takuzo Ayukawa
    1960 年 35 巻 4 号 p. 243-255
    発行日: 1960年
    公開日: 2012/09/24
    ジャーナル フリー
    Examination of 93 feet o f 50 adult Macacus cyclopsis on the distribution and course of the superficial veins of the dorsal and plantar sides of the foot was done and the following results were obtained.
    I. Veins of the dorsum of the foot
    Veins of the dorsum of th e foot include the V. digitalis pedis dorsalis distributed to each toe and continuations of this vein; the V. marginalis fibularis, the Vv. digitales communes, and the V. marginalis tibialis as well as the Vv. dorsales pedis superficialis which accompany the A. dorsales pedis superficialis.
    1. The Vv. digitalis pedis dorsales
    This vein which begins a t the tip of each toe runs toward the dorsum of the foot along the medial and lateral sides of the back of the toe. There is a tibial branch and a fibular branch, one of which may be either smaller than the other or absent. When it is small or absent, it is usually the one on the fibular side in the first, second and third toes and the branch on the tibial side in the fourth and fifth toe.
    1) The branch running along the tibial side of the first toe is called the V. tibialis hallucis and continues with the V. marginalis tibialis that runs along the tibial edge of the dorsu m of the foot. Further, during its course, it receive a small vei n from the plantar side and becomes the R adix tibialis V. saphena parva at near the Malleolus medialis. This branch i s never absent.
    2) The branch on the fibular side of the fifth toe is the V. fibularis digitalis V which continues upward along the fibural side of the foot and later alters its course slightly toward the tibial side of the dorsum of the foot. After uniting with the V. obliqua dorsalis it receives veins from the plantar side as it runs to the upper anterior portion of the Malleolus lateralis where it continues with the Radix fibularis V. saphena parava. Furthermore, the Radix fibularis and Radis tibialis unite at the lower dorsal side of the leg to become the V. saphena parva. In very rare cases, it is absent.
    3) With regard to other Vv. digitales pedis dorsales those on opposing sides unite and, after receiving veins from the plantar side at the region of the proximal phalanx, form the Vv. digitales communes I to IV, respectively.
  • Kazuhiko Awaya, Akiho Inada, Yasunori Tanaka, Tokiichi Kuwahara
    1960 年 35 巻 4 号 p. 257-265
    発行日: 1960年
    公開日: 2012/09/24
    ジャーナル フリー
    1. In order to drain the cerebrospinal fluid into the thoracicduct in patients suffering from hydrocephalus internus, operations were conducted in which the thoracic duct was cut off 1 cm long at the level of the 9th thoracal vertebra under a right thoracotomia, the distal end of the duct being ligated while the proximal end connected with a polyvinyl tubing with the lateral ventricle. On two patients with the thoracic duct ligated, observations were made of the pre- and post-operative changes in the number of lymphocytes in the peripheral blood.
    2. In Case 1 (54-year-old, male), the percentage and absolute number of lymphocytes in peripheral blood decreased markedly during the period of 2 to 12 hours after the ligation of the thoracic duct. Thereafter the sign of a relatively early recovery was obtained, but the lymphocyte count was maintained at a level inferior to the lowest value obtained prior to the ligation through out a period of 70 weeks.
    3. In Cas e 2 (29-year-old, female), the patient died on the 10th day after operation the percentage and absolute number of lymphocytes in the peripheral blood decreased remarkably during the 2nd to 12th hours after the ligation of the thoracic duct, a marked lymphopenia persisting until the 10th day on which the patient died.
    4. The observations made on the human lymphopenia caused by the thoracic duct ligation are in a fairly good agreement with the ones reported by previous workers on the experimental anima ls, indicating that the majority of the lymphocytes in the circulating blood is transported into the blood stream by way of the thoracic duct. In addition, the trend of a relatively rapid recovery from the lymphopenia caused by the thoracic duct ligation suggests an early formation of alternative lymphatic pathway.
  • Bunsuke Osogoe, Kazuhiko Awaya, Takeo Kawamura, Mitsuhiro Yoshimatsu
    1960 年 35 巻 4 号 p. 267-274
    発行日: 1960年
    公開日: 2012/09/24
    ジャーナル フリー
    In order to gain quantitativ e information concerning the role of Flemmin g's secondary nodules of lymph node in lymphocytopoiesis, an attempt was made to count all mitotic figures occurring in the different regions of a cross-sectional cut from the rat mesenteric lymph node. It was found that, in growing rats, germinal centers (pale-staining centers of F 1 e m m i n g's secondary nodules)as a whole contained a greater number of mitotic figures than the other parts of lymphatic tissue, although the former regions were much smaller in area than the latter. As regards the other parts of lymphatic tissue, medullary cords showed relatively high mitotic activity next to germinal centers; whereas in the cortical areas outside of germinal centers there occurred only few mitotic figures.
  • Iwao Yasui
    1960 年 35 巻 4 号 p. 275-309
    発行日: 1960年
    公開日: 2012/09/24
    ジャーナル フリー
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