triforia

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1. The nectary morphology of Sagittaria triforia female flowers were studied using paraffin section and histochemistry methods.
    应用石蜡切片和组织化学方法，对慈姑雌花蜜腺的形态结构进行了研究。

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2. Its cytoplasm were denseness and the karyons were big. It was speculated that the nectaries of Sagittaria triforia were degenerated from androeciums.
    根据其蜜腺的位置及结构，可以推测其蜜腺可能是由花的雄蕊退化而成的。