Zobrazeno 1 - 10
of 33
pro vyhledávání: '"Ee-Yung Chung"'
Publikováno v:
Development & Reproduction
Characteristics of the developmental stages of spermatids during spermiogenesis and phylogenetic classicfication of the species using sperm ultrastructures in male Crassostrea ariakensis were investigated by transmission electron microscope observati
Autor:
Su-Hyun Son, Ee-Yung Chung, Young-Sik Kim, Ki-Yeal Park, Cheol-Woo Kwak, Kim Tae Yeon, Han Gil Choi
Publikováno v:
Korean Journal of Nature Conservation. 8:32-38
Publikováno v:
The Korean Journal of Malacology. 30:139-153
We investigated fecundities in egg capsules and sizes at 50% of group sexual maturities in female Rapana venosa in three different salinity concentration regions (S-1, S-2, and S-3). In three different salinities, egg capsule heights, the number of e
Publikováno v:
Invertebrate Reproduction & Development. 58:235-244
The gametogenic cycle and number of spawning seasons per year of the female Chlamys (Azumapecten) farreri farreri were investigated by qualitative and quantitative analyses, and also the size at 50% of group sexual maturity (the size of first sexual
Publikováno v:
Journal of Fisheries and Marine Sciences Education. 26:34-48
Marine algal assemblages on the artificial reefs at three stations (Haengwon, Geumneung, Pyoseon in Jeju-do) and the growth pattern of Ecklonia cava with water depth were studied before and after rocky cleaning. Nine algal species occurred at three a
Publikováno v:
The Korean Journal of Malacology. 29:313-323
Gonad development, the reproductive cycle, first sexual maturty and size at 50% of group sexual maturity (the biological minimum size) of Gomphina (Macridiscus) veneriformis were investigated for clams collected from the coastal waters of Donghae Cit
Publikováno v:
Journal of Fisheries and Marine Sciences Education. 25:1336-1347
The marine algal flora assemblages settled on the artificial seaweed reefs in Jeju-do before and after rocky cleaning were investigated during summer and the early succession of seaweeds attached to the test panels on the structures of the artificial
Publikováno v:
Animal Cells and Systems. 17:250-258
Ultrastructural studies of spermatogenesis and the functions of Leydig cells and Sertoli cells were investigated by electron microscope observation. Ultrastructural characteristics of spermatozoa of Larimichthys polyactis (Sciaenidae) have a round he
Publikováno v:
The Korean Journal of Malacology. 29:65-76
We investigated the gametogenic cycle and spawning seasons of the male Chlamys (Azumapecten) farreri nipponensis by qualitative and quantitative analyses, and also the size at 50% of group sexual maturity was calculated by the data of first sexual ma
Publikováno v:
The Korean Journal of Malacology. 28:363-375
The gametogenic cycle, the number of spawning seasons per year and first sexual maturiity of the pen shell, Atrina (Servatrina) pectinata, were investigated by quantitative statistical analysis using an Image Analyzer System. Compared two previous re