In this paper, the comparison of spermatogenesis and spermatozoal ultrastructures of four species of decapoda were investigated by electron microscopy ( tem ). we had tried to find structural variaton between the four species during their spermatogenesis. from this comparison study, we can pursue the evolution route of the four decapods
本論文採用透射電鏡技術比較研究十足目（ decapoda ）物種浙江華溪蟹（ sinopotamonchekiangense ） 、三疣梭子蟹（ portunus ， trituberculatus ） 、脊
尾白蝦（ exopalarmoncarinicandaholthuis ）及羅氏
沼蝦（ macrobrachiumrosenbergii ）的精子發生和精子結構。
The park is the home to thousands of wildebeest, zebra and gemsbok, especially around the nxai pan area
這里，尤其是納賽鹽
沼地區周圍，是數以千計的黑
尾牛羚、斑馬和大羚羊的棲息之地。
Named after the hindu monkey god hanuman, these lanky, long - tailed monkeys are found in the humid forests, swamps, and even urban areas of india, pakistan, bangladesh, sri lanka, and myanmar ( burma )
這些體瘦
尾長的猴子的名字源於印度教中的猴神哈奴曼，分佈在潮濕的森林和
沼澤中，甚至在印度，巴基斯坦，孟加拉，斯里蘭卡和緬甸等國的城市地區也能發現。
Some of those species on the upland and salt marsh areas are canada geese, yellow, common yellowthroat and redstart warblers, osprey, oystercatchers, willets, and tree sparrow
生活在丘陵和鹽
沼區的物種中的野生物種是加拿大大雁、黃喉地鶯、紅
尾鴝、鶚、蠣鷸、鷂和樹雀。
Dusky thrush ( turdus naumanni ), common magpie ( pica pica ), bohemian waxwing ( bombycilla garrulus ), grey - faced woodpecker ( picus canus ) mainly consists of single species, and the average population size is 6. 26 individuals ( 1989 - 1990 ) and 7. 44 individuals ( 2001 - 2002 ), the mixed species population mainly consists of great tit ( parus major ), marsh tit ( parus palustris ), eurasian nuthatdch ( sitta europaed ), the average species number is about 3, average number is 7. 4 individuals
冬季鳥類的集群明顯，單種群主要為長
尾山雀、斑鴉、喜鵲、太平鳥和黑枕綠啄木鳥群，每群平均個體數為6 26隻門? 1990年）和7 44隻（ 2001 2002年） ，混合群主要由大山雀、
沼澤山雀和普通幅構成，每群平均種數在3種左右，平均個體數在7
I ain t got no money for bail, that s real as fuck ( f real )
像
尾魚睡眠于那微笑的池
沼我才會熄燈休息
The main results are as follows : 1 the birds communities consist of 19 and 20 species respectively 12 years fore - and - aft in our investigation during two winter, there 17 species are same in the two bird communities. the bird community can be named by marsh tit ( parus palustris ), long - tailed tit ( aegithalos caudatus ), and dusky thrush ( turdus naumanni )
在12年前後的兩個冬季調查中，鳥類群落分別由19種和20種鳥組成，兩次調查有17種相同，鳥類群落的命名可由
沼澤山雀、長
尾山雀和斑鶇三種鳥構成。
There are two forms of nucleus in the e. carinicanda sperm : fibrous and vesicular ones the sperm ultrastructures of the p. trituberculatus and s. chekiangense consist of nucleus cup, radial arm, acrosome
2 .精子結構羅氏
沼蝦與脊
尾白蝦的精子結構相近，呈圖釘狀，由棘突、頂帽和精核組成。
This fish can " walk " on land by using its strong fins and tail to skip along the mud in mangrove swamps and estuaries at low tide
彈塗魚是名符其實水上飛的魚類，能在紅樹林沼澤及退潮的海灣利用強壯的鰭及尾在泥地上跳躍行走。
