H. Oka

发表

Development of lateral line organs in leptocephali of the freshwater eel Anguilla japonica (Teleostei, Anguilliformes)

Yoshiaki Yamada, A. Okamura, N. Mikawa, 2002, Journal of morphology.

Isolation of freshwater and deep-sea type opsin genes from the common Japanese conger

Huan Zhang, N. Okamoto, K. Futami, 2002 .

Infection of the Digenean Aerobiotrema muraenesocis in the Swim Bladder Lumen of Pike Eel Muraenesox cinereus

K. Ogawa, Yoshiaki Yamada, A. Okamura, 2001 .

Variation in the demographic characteristics of yellow-phase Japanese eels in different habitats of the Hamana Lake system, Japan

K. Tsukamoto, J. Aoyama, K. Yokouchi, 2008 .

Reproductive cycle in reared male common Japanese conger, Conger myriaster

A. Akazawa, Yoshiaki Yamada, A. Okamura, 2004 .

Identification and growth rates comparison of divergent migratory contingents of Japanese eel (Anguilla japonica).

J. Shiao, W. Tzeng, Y. Iizuka, 2003 .

Changes in the levels of mRNA coding for gonadotropin Iβ and IIβ subunits during vitellogenesis in the common Japanese conger Conger myriaster

S. Kajimura, K. Aida, Y. Yoshiura, 2001 .

Re‐examination of the spermatozol ultrastructure of eels: observations of the external morphology of spermatozoa in three species

A. Okamura, Huan Zhang, N. Mikawa, 2000 .

Long-term cryopreservation of sperm of Japanese eel

H. Kurokura, A. Okamura, Huan Zhang, 2002 .

Role of sodium bicarbonate on the initiation of sperm motility in the Japanese eel

H. Kurokura, A. Akazawa, A. Okamura, 2004 .

Inhibitory effect of sodium bicarbonate on the motility of sperm of Japanese eel

H. Kurokura, A. Okamura, S. Tanaka, 2002 .

Monthly changes in the swim bladder morphology of the female Japanese eel Anguilla japonica in the coastal waters of Mikawa Bay, Japan

A. Akazawa, A. Okamura, N. Mikawa, 2004, Ichthyological Research.

Assessing sexual maturity of feminized Japanese eel Anguilla japonica by measuring eye size

K. Tsukamoto, A. Okamura, N. Mikawa, 2009, Aquaculture International.

Development of oocytes in a post-spawning Japanese eel Anguilla japonica Temminck & Schlegel in captivity

K. Tsukamoto, A. Okamura, Huan Zhang, 2018 .

Ovarian morphology of the Japanese eel in Mikawa Bay

A. Akazawa, A. Okamura, N. Mikawa, 2004 .

Water temperature manipulation can induce oocyte maturation and ovulation in the common Japanese conger, Conger myriaster

K. Tsukamoto, A. Okamura, N. Mikawa, 2013 .

Oogenesis in the common Japanese conger Conger myriaster

A. Akazawa, A. Okamura, N. Mikawa, 2003 .

Development of embryos and larvae in the common Japanese conger Conger myriaster

A. Akazawa, A. Okamura, Huan Zhang, 2002 .

Annual changes in ovarian development and plasma estradiol-17β level in reared female common Japanese conger, Conger myriaster

A. Akazawa, A. Okamura, N. Mikawa, 2005, Fisheries Science.

The roles of bone and muscle as phosphorus reservoirs during the sexual maturation of female Japanese eels, Anguilla japonica Temminck and Schlegel (Anguilliformes)

A. Okamura, S. Tanaka, N. Mikawa, 2001, Fish Physiology and Biochemistry.

Morphological and histological changes in the swim bladder during maturation of the Japanese eel

A. Okamura, Huan Zhang, N. Mikawa, 2001 .

Ecological Aspects of the Japanese Eel, Anguilla japonica, Collected from Coastal Areas of Japan

K. Tsukamoto, T. Arai, A. Kotake, 2007, Zoological science.

Atmospheric depression as the final trigger for the seaward migration of the Japanese eel Anguilla japonica

A. Akazawa, A. Okamura, N. Mikawa, 2002 .

Seasonal variation in the migratory history of the Japanese eel Anguilla japonica in Mikawa Bay, Japan

K. Tsukamoto, T. Arai, A. Kotake, 2005 .

Decline in non-native freshwater eels in Japan: ecology and future perspectives

K. Tsukamoto, Huan Zhang, A. Kotake, 2008, Environmental Biology of Fishes.

Exotic silver eels Anguilla anguilla in Japanese waters: seaward migration and environmental factors

A. Okamura, N. Mikawa, H. Oka, 2002 .

Effective hormonal treatments for induction of ovarian maturation and ovulation in the common Japanese conger Conger myriaster

A. Akazawa, A. Okamura, N. Mikawa, 2003 .

Artificial Induction of Ovarian Maturation and Ovulation in the Common Japanese Conger Conger myriaster.

A. Okamura, Huan Zhang, N. Mikawa, 2001 .

Seasonal Changes in Maturity in the Conger Eel Conger myriaster at the Pacific Coast of Atsumi Peninsula, Central Japan.

A. Okamura, Huan Zhang, N. Mikawa, 2000 .

A Histopathological Study on the Etiology of Intense Congestion of the Gills of Japanese Eel, Anguilla japonica

S. Miwa, K. Inouye, M. Sorimachi, 1994 .

Artificial hybrid between Anguilla anguilla and A. japonica

Yoshiaki Yamada, Satoru Tanaka, Akihiro Okamura, 2004 .