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Cites:

Information Journal Paper

Title

HISTOLOGICAL STUDY ON OVARY OF LONGTAIL TUNA (THUNNUS TONGGOL) AND KAWAKAWA (EUTHUNNUS AFFINIS) IN THE PERSIAN GULF

Author(s)

ABDALY S. | Issue Writer Certificate 

Pages

  45-59

Abstract

 In the present research which was done during the period of July 1997 to June 1998, histological studies on maturation stages of 40 Longtail tuna and Kawakawa specimen (Thunnus tonggol & EUTHUNNUS AFFINIS) were conducted. It was concluded that the ovaries of these fish had the following characteristics; Germination disk were not present. there were no difference among anterior, posterior and middle parts of maturity stage of ovaries. All observed ovaries were asynchronous. The ovaries had five maturity stages which were as follow: a) Immature          b) Maturing          c) Rippening       d) Ripe   e) Spent Average dimension of oocyte in different stage are as follow:Immature (2.4m) Maturing (>50m) Rippening (100m) and Ripe (200m) for Longtail Tuna Immature (> 12m) Maturing (<40m) Rippening (<70m) and Ripe (> 70m) for Kawakawa.

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  • Cite

    APA: Copy

    ABDALY, S.. (2007). HISTOLOGICAL STUDY ON OVARY OF LONGTAIL TUNA (THUNNUS TONGGOL) AND KAWAKAWA (EUTHUNNUS AFFINIS) IN THE PERSIAN GULF. JOURNAL OF SCIENCES (ISLAMIC AZAD UNIVERSITY), 16(62/1 (BIOLOGY ISSUE)), 45-59. SID. https://sid.ir/paper/70469/en

    Vancouver: Copy

    ABDALY S.. HISTOLOGICAL STUDY ON OVARY OF LONGTAIL TUNA (THUNNUS TONGGOL) AND KAWAKAWA (EUTHUNNUS AFFINIS) IN THE PERSIAN GULF. JOURNAL OF SCIENCES (ISLAMIC AZAD UNIVERSITY)[Internet]. 2007;16(62/1 (BIOLOGY ISSUE)):45-59. Available from: https://sid.ir/paper/70469/en

    IEEE: Copy

    S. ABDALY, “HISTOLOGICAL STUDY ON OVARY OF LONGTAIL TUNA (THUNNUS TONGGOL) AND KAWAKAWA (EUTHUNNUS AFFINIS) IN THE PERSIAN GULF,” JOURNAL OF SCIENCES (ISLAMIC AZAD UNIVERSITY), vol. 16, no. 62/1 (BIOLOGY ISSUE), pp. 45–59, 2007, [Online]. Available: https://sid.ir/paper/70469/en

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