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dvd臺灣農村規劃的在地美臺灣獵鹿季節
   
   
   
     
   
 
項次 書目
1
題名:EMBRYOLOGY OF MOLLUGO PENTAPHYLLA L.    
粟米草之胚胎學
著者:G. N.V. FebulausT. Pullaiah
出版地區:台灣
出版城市:台北市
學科:生命科學
刊名:Taiwania
卷期:35卷4期(1990.12)
頁碼:253-258
語言:英語
摘要: 中文摘要PDF ; 英文摘要PDF

花藥具4花粉囊,花藥壁發育屬單子葉型(Mono cotyledonous type)。花藥營養層?分泌型(secretary type),細胞具有雙核且?多倍體。細胞質分裂?同步型(simultaneous type)。四分體?四面體,十字對生或等面排列。花粉粒在傳粉時期具3個細胞。胚珠彎生,具兩層珠被花粉,屬厚珠心型(coassinucellate type)。珠孔由內珠被形成。大孢子四分體?線型排列(polygonum type)。胚囊發育?蓼型,具無壁式胚乳,胚的發育則屬茄型(solanad type)。
Anther is 4-sporangiate. Anther wall development is of the Monocotyledonous type. Anther tapetum is of the secretary type and its cells become 2-nucleate and polyploidy. Cytokinesis is of the simultaneous type and pollen tetrads are tetrahedral, decussate and isobilateral. Pollen grains are 3-celled at shedding stage. The ovule is campylotropous, bitegmic and crassinucellate. Micropyle is formed by the inner integument. Megaspore titrated is linear and embryo sac development is of the Polygonum type. Endosperm development is of the Nuclear type and embryo development follows Solanad type.


    

本卷期目次
Taiwania 35卷4期 (1990.12)
VEGETATION PATTERNS AND STRUCTURE OF A SECONDARY FOREST ON MT. LONLON, NORTHEASTERN TAIWAN/ Chang-Fu HsiehTseng-Chieng HuangKuoh-Cheng YangShing-Fan Huang
AN ULTRASTRUCTURAL STUDY OF FORMOSAN HONEY POLLEN (I)/ Su-Hwa ChenChi Shen
EXPERIMENTAL INVESTIGATIONS ON RECENT SELAGINELLA SPORES/ M. Kedves
EMBRYOLOGY OF MOLLUGO PENTAPHYLLA L./ G. N.V. FebulausT. Pullaiah
MORPHOLOGICAL STUDY OF GONGRONELLA BUTLERI (MUCORALES) FROM TAIWAN/ Hsiao-Man HoZuei-Ching Chen
 
   
 
   

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