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Liu Lin, Ye Xiulin, Liang Chengye. SOME DEVELOPMENTAL FEATURES OF OVULE IN PENNISETUM SQUAMULATUM,WITH EMPHASIS ON EMBELLUM[J]. Plant Science Journal, 2000, 18(5): 359-362.
Citation: Liu Lin, Ye Xiulin, Liang Chengye. SOME DEVELOPMENTAL FEATURES OF OVULE IN PENNISETUM SQUAMULATUM,WITH EMPHASIS ON EMBELLUM[J]. Plant Science Journal, 2000, 18(5): 359-362.

SOME DEVELOPMENTAL FEATURES OF OVULE IN PENNISETUM SQUAMULATUM,WITH EMPHASIS ON EMBELLUM

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  • Received Date: August 08, 1999
  • Revised Date: May 23, 2000
  • Published Date: October 23, 2000
  • Microstructural study was made on ovule development in Pennisetum squamulatum,and several prominent developmental and structural features were observed as follows:(1) Some nucellar cells become specialized by enlarging,elongating,and protruding into the micropylar canal,forming embellum.(2) There occurs a highly developed prietal nucellar tissue,which is derived from nucellar epidermis.(3) The micropyle is formed with inner integuments and partial outer integument.
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