ニシン卵の受精の研究 I. 等調リンゲル液中に於ける未受精卵の壽命と胚発生

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タイトル別名
  • Studies of Fertilization in Clupea pallasii: I.Extension of Fertilizable Life of the Unfertilized Eggs by Means of Isotonic Ringer's Solution

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抄録

(1)The unfertilized eggs of the herring (Clupea pallasii), When exposed to sea water, lose their fertilizable capacity within 5 hours (Table 1.). However, in isotonic Ringer's solution these eggs remain fertilizable 24 hours or more (Table 2). Thus, the fertilizable life of the unfertilized eggs in much prolonged by means of isotonic Ringer's solution. A 50% sea water mixture, nearly isotonic to the Ringer's solusion, is also effective for such purpose. (2)In isotonic Ringer's solution, fertilization and ensuing development proceed quite normally. (3)Isotonic Ringer's solution, therefore, can be adopted as a suitable medium for the experimental works on the fertilization and development of the herring eggs.

収録刊行物

  • 動物学雑誌

    動物学雑誌 66 (5), 218-221, 1957-05-15

    東京動物學會

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