Special Issue 2024

Research Article


The Ovaries and Testes: A Gaze Towards the First Record of Gonad Morphogenesis through Macrostructure and Histoanatomy of Frigate Tuna (Auxis thazard) in Southern Philippines

John Christian D. Entia*, Niña Mae B. Nabre, Glennville A. Castrence, Blessie Justine G. Arellano, Red Arthur Duke Amoncio, James T. Wetzel, Edna P. Guevarra



At the Onset of Gonadogenesis: The First Description of Ovarian and Testicular Macro and Microanatomical Maturation of Bullet Tuna (Auxis rochei) in Southern Philippines

John Christian D. Entia*, Niña Mae B. Nabre, Glennville A. Castrence, Blessie Justine G. Arellano, Red Arthur Duke Amoncio, James T. Wetzel, Edna P. Guevarra



Gonadal Organogenesis and Histoarchitecture of Eastern Little Tuna (Euthynnus affinis): Initial Report on Reproductive Apparatus Profile in Southern Philippines

John Christian D. Entia*, Niña Mae B. Nabre, Glennville A. Castrence, Blessie Justine G. Arellano, Red Arthur Duke Amoncio, James T. Wetzel, Edna P. Guevarra



Age Determination and Growth of Frigate Tuna (Auxis thazard, Lacepede, 1800) in the Celebes Sea

Crissa Mae A. De Vera*, Raulito P. Abella Jr., Angelica C. Hedoquio, Diofel A. Tampoy, Jiede Bea J. Templado, Mark Wendell M. Matunog, Aijeleth Mae Cuanan, Edna P. Guevarra, Cleto L. Nañola Jr.*



Otolith Morphology of Neritic Tuna of the Genus Auxis (Teleostei: Scombridae) Reveals Mixed Stocks in the Celebes Sea

Diofel A. Tampoy*, Crissa Mae A. De Vera, Jiede Bea J. Templado, Irian Van S. Ledda, Angelica C. Hedoquio, Raulito P. Abella Jr., Mark Wendell M. Matunog, Aijeleth Mae Cuanan, Red Arthur Duke A. Amoncio, Ariel T. Ortiz, Edna P. Guevarra, Cleto L. Nañola Jr.*