Studies on spermatogenesis and oogenesis in palaemon modestus jiang ye - qin ( chemistry department, huzhou teachers coliege, huzhou 313000 ) palaemon modestus belongs to genus palaemon, family palaemonidae, caridea, natantia, decapoda, class crustacean. lt is a kind of freshwater prawn across china and especially abounds in the taihu lake which is regarded as one of the " three delicacies " of the taiha lake. as for the researches on palaemon modestus, v / e can only refer to spermatogenesis of freshwater shrimp exopalaemon modestus ^ ruang hai - xia et al, 2001 ), studies on reproductive biology of exopalaemon modestus l. the structure and development of the male reproductive system ( huang hai - xia et al, 1999 ) and studies on freshwater prawn in the taihu lake ( yan sheng - liang, 1999 ). on the bases of their researches and with the help of tem, i have made further researches on sperm ultrastructure, spermatogenesis, oogenesis and mature oocyte ultrastructure in palaemon modestus
秀
麗白蝦palaemonmodestus屬甲殼綱crustacea十足目decapoda游泳亞目natantia真蝦部caridae長臂蝦科palaemonidae長臂蝦屬palaemon ,是我國南北均產的淡水蝦,其中太湖產量尤其大,與太湖銀
魚、鱭
魚並稱「太湖三寶」 。有關秀
麗白蝦的研究僅見秀
麗白蝦雄性生殖系統的研究(黃海霞等, 1999 ) 、秀
麗白蝦精子發生的研究(黃海霞等, 2001 ) 。本人在前人工作的基礎上,利用透射電鏡技術( tem )進一步研究了秀
麗白蝦精子的形態、結構及精子的發生過程,同時還研究了秀
麗白蝦卵的發育過程,從卵原細胞到卵黃發生前的卵母細胞、卵黃發生的卵母細胞及成熟卵細胞,各期卵細胞的形態結構特點及各部分結構的變化情況。
Dear lisa, i ' m listening to schubert ' s trout quintet
親愛的
麗薩,我正在聽舒伯特的鱒
魚五重奏
Cancelled nr808 manlai court - central nr809 pristine villa - tai wai kcr station nr810 parc royale - kowloon tong mtr station circular nr811 kwong yuen estate - causeway bay sai wan ho nr812 pictorial garden phase 3 - lucky plaza nr813 pictorial garden phase 3 - kowloon tong mtr station circular nr814 chevalier garden - university kcr station nr815 royal ascot - new town plaza circular nr816 kwong yuen estate - mei lam estate nr817 lakeview garden - tai wai kcr station nr818 golden time villas - tai wai kcr station nr819 granville garden - tai wai kcr station nr820 shatin heights - tai wai kcr station nr821 kwong yuen estate - ma on shan nr822 villa paradiso - university kcr station nr823 villa paradiso - diamond hill mtr station nr824 vista paradiso - bayshore towers nr825 lee on - tuen mun ho tin street nr826 villa athena - pai tau street nr827 kam ying court - cheung sha wan nr828 chung on - fo tan refer to gmb 801 nr829 castello - new town plaza phase 1 nr830 jubilee garden - wong tai sin cancelled nr831 monte vista - university kcr station nr832 baycrest - university kcr station nr833 julimount garden - tai wai kcr station nr91 fairview park - wan chai nr92 fairview park - tsuen wan nr93 fairview park - yuen long nr94 fairview park - sheung shui kcr station nr95 long ping estate - sheung shui kcr station nr96 long ping estate - hung hom kcr station nr97 long ping estate - wan chai nr98 long ping estate - hung hom kcr station nr99 long ping estate - kwun tong hung to road nr901 locwood court, kingswood villas - tsuen wan mtr station nr902 locwood court, kingswood villas - sheung shui kcr station nr903 kingswood villas - wan chai nr904 kingswood villas - china hong kong city nr905 maywood court, kingswood villas - tsuen wan mtr station nr906 maywood court, kingswood villas - tsui ping road kwun tong nr907 maywood court, kingswood villas - sheung shui kcr station nr908 tin shing court - causeway bay nr909 tin yiu estate - kwun tong nr913 palm springs - sheung shui kcr station nr914 palm springs - fung yau street north nr915 palm springs - wan chai nr917 fan kam road kam tin road - central wan chai nr918 lam kam road kam sheung road - central wan chai nr919 sai ching street yuen long - wan chai nr920 fung yau street north yuen long - granville square nr921 kingswood villas - tsuen wan mtr station nr922 fung kwan street yuen long - central wan chai nr923 royal palms, wo shang wai - sheung shui kcr station nr924 royal palms, wo shang wai - fung yau street north yuen long nr925 maywood court, kingswood villas - wan chai nr926 long ping estate - central quarry bay nr927 long ping estate - sha tin nr928 fung kwan street yuen long - kwun tong nr929 castle peak road - sha tin nr930 tin shui estate - sha tin nr931 tin shui estate - tsim sha tsui nr932 tin shui estate - cheung sha wan nr933 kin shing building, yuen long - sha tin nr934 tin yau court - kowloon city nr935 hung shui kiu - wan chai nr936 fairview park - hung hom kcr station nr939 kam tin - tuen mun nr940 san wai ha tsuen - sau fu street nr941 ha pak nai - on shun street refer to gmb 31 nr942 kam tin - tuen mun ferry pier nr943 beauty court bauhinia garden - wan chai nr944 beauty court bauhinia garden - tsim sha tsui nr945 yuen long yick fat tai hang mansions - north point nr946 the eldorado - tsim sha tsui nr947 palm springs - tsing yi mtr station nr948 fairview park - tsing yi mtr station nr949 parkside villa - on shun street nr950 park royale - on shun street circular nr951 scenic garden - on shun street
(已取消) nr831翠擁華庭- -大學火車站nr832觀瀾雅軒- -大學火車站nr833瑞峰花園- -大圍火車站nr91錦繡花園- -灣仔nr92錦繡花園- -荃灣nr93錦繡花園- -元朗nr94錦繡花園- -上水火車站nr95朗屏村- -上水火車站nr96朗屏村- -紅?車站nr97朗屏村- -灣仔nr98朗屏村- -紅?車站nr99朗屏村- -觀塘(鴻圖道) nr901嘉湖山莊樂湖居- -荃灣地鐵站nr902嘉湖山莊樂湖居- -上水火車站nr903嘉湖山莊- -灣仔nr904嘉湖山莊- -中港城nr905嘉湖山莊美湖居- -荃灣地鐵站nr906嘉湖山莊美湖居- -觀塘翠屏道nr907嘉湖山莊美湖居- -上水火車站nr908天盛苑- -銅鑼灣nr909天耀村- -觀塘nr913加州花園- -上水火車站nr914加州花園- -元朗(鳳攸街北) nr915加州花園- -灣仔nr917粉錦公路/錦田公路- -中環/灣仔nr918林錦公路/錦上路- -中環/灣仔nr919元朗(西菁街) - -灣仔nr920元朗(鳳攸街北) - -尖沙嘴(加連威老廣場) nr921嘉湖山莊- -荃灣地鐵站nr922元朗(鳳群街) - -中環/灣仔nr923加州豪園- -上水火車站nr924加州豪園- -元朗(鳳攸街北) nr925嘉湖山莊美湖居- -灣仔nr926朗屏村- -中環/鯽
魚涌nr927朗屏村- -沙田nr928元朗(鳳群街) - -觀塘nr929青山公路- -沙田nr930天瑞村- -沙田nr931天瑞村- -尖沙嘴nr932天瑞村- -長沙灣nr933元朗(元發徑建成大廈) - -沙田nr934天佑苑- -九龍城nr935洪水橋- -灣仔nr936錦繡花園- -紅?車站nr939錦田- -屯門nr940廈村(新圍) - -元朗(壽富街) nr941下白泥- -元朗(安信街) [請參照專線小巴33 ] nr942錦田- -屯門碼頭nr943洪水橋(雅苑/紫翠花園) - -灣仔nr944洪水橋(雅苑/紫翠花園) - -尖沙嘴nr945元朗(益發/大興大廈) - -北角nr946金碧花園- -尖沙嘴nr947加州花園- -青衣地鐵站nr948錦繡花園- -青衣地鐵站nr949柏
麗豪園- -安信街nr950御豪山莊- -安信街(循環線) nr951御景園- -安信街
What will that mean for the salmon, the whales and the rest of sakhalin ' s beautiful but fragile flora and fauna
對于庫頁島的大馬哈
魚、鯨類和其他的美
麗但脆弱的動植物來說,這意味著什麼呢?
There is also an interest in sea horses, puffers, clown fish and other salty types with shapes more strange and colors brighter than even the showiest of fresh - water fish
甚至某些人對海馬、海豚、小丑
魚,以及其它比絢
麗的淡水
魚外形更加奇特、顏色更加耀眼的海水
魚特別感興趣。
Notify me of updates to squid ink penne rigate
雅
麗牌墨
魚汁尖通粉更新時通知我
The algae - eaters are colorful yellow tang and goldring surgeonfish, a species found only around the hawaiian islands
吃海藻的
魚是炫
麗的黃刺尾
魚和金環刺尾
魚,這種
魚只在夏威夷群島附近發現過。
These guys look great even when not flaring, and when they do flare the effect is astounding ; a huge tail that spreads straight up and straight down, full dorsal, and symmetrical anal fin
即使半月斗
魚相貌一般還是很吸引人的目光,如果?身型華
麗耀眼,絕對會令人過目難忘的。
These beautiful yellow - striped fish with big pinkish lips swirl around in this mating aggregation
這些有著黃色條紋與厚厚粉紅色嘴唇的美麗魚類,在這樣的交配聚會中回遊。