crassinucellate

常见例句

• Simple ovary,the placentation is brink.The ovules are campylotropous.The ovule is bitegmic and crassinucellate.
  矮沙鼕青子房單心皮1室,邊緣胎座,彎生胚珠,胚珠具雙珠被、厚珠心。
• The ovary was trilocular with axile placentation and the ovule was anatropous, biteguminous and crassinucellate.
  子房3室，中軸胎座。胚珠倒生，雙珠被，厚珠心型。
• The ovule is bitegminous, crassinucellate and anatropous.The megaspore mother cell divides into linear megaspore terad after meiosis.
  大孢子母細胞減數分裂形成線形排列的4個大孢子，郃點耑大孢子具功能。
• The ovules are hemi-anatropous, crassinucellate and bitegamic.The outer integument, which is of 2-3 layers of cells in thickness, grows faster than the inner one.
  胚珠橫生，厚珠心，珠被兩層，外珠被2或3層細胞厚度，且發育較內珠被快速。
• ovules pendulous, anacampylotropous, unitegmic, crassinucellate.
  胚珠倒生，倒彎生，單珠被，具厚珠心。
• crassinucellate type
  厚珠心類型
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