These results indicate that callose metabolism is active and very important not only in microsporogenesis but also in microgametogenesis in rice.

营细胞细胞质继续积累胼胝质，花粉成熟对胼胝质在小孢子形成和发育过程能进行了讨论。

Gliacyte was more sensitive than neuron.A small number of enevloped virions were observed in nucleus and cytoplasm of gliacyte and neuron.

胶质细胞内核衣壳多于神经，胶质细胞和神经细胞质内和胞外可见少量有包膜完整病毒。

Amino-PVA-SPION alone was detectable in cytoplasmic endosome-like structures after 3 hours of incubation but resulted in early cell death after 24 hours.

经过三个小时，单个氨基化PVA-SPION能在细胞质类内含体结构被探测到，但是24小时却造成了早期细胞死亡。

The large amount of PAO could be found in the cytoplasm of parenchyma in cotyledon and in the cell membranes and intercellular spaces of cortical parenchyma in phyllogen.

顶芽皮层薄壁组织细胞细胞膜、细胞间隙和子叶薄壁组织细胞细胞质也有PAO大量分布。

These results indicate that callose metabolism is active and very important not only in microsporogenesis but also in microgametogenesis in rice.

营细胞细胞质中继续积累胼胝质，花粉成熟对胼胝质在小孢子形成和发育过程中进行了讨论。

Gliacyte was more sensitive than neuron.A small number of enevloped virions were observed in nucleus and cytoplasm of gliacyte and neuron.

胶质细胞内核衣壳多于神经，胶质细胞和神经细胞质内和胞外可见少量有包膜完整病毒。

Amino-PVA-SPION alone was detectable in cytoplasmic endosome-like structures after 3 hours of incubation but resulted in early cell death after 24 hours.

经过三个小时后，单个氨基化PVA-SPION在细胞质类内含体结构中被探测到，但是24小时后却造成了早期细胞死亡。

The large amount of PAO could be found in the cytoplasm of parenchyma in cotyledon and in the cell membranes and intercellular spaces of cortical parenchyma in phyllogen.

顶芽皮层薄壁组织细胞细胞膜、细胞间隙和子叶薄壁组织细胞细胞质也有PAO大量分布。

These results indicate that callose metabolism is active and very important not only in microsporogenesis but also in microgametogenesis in rice.

营细胞细胞质中继续积累胼胝质，花粉成熟对胼胝质在小孢子形成和发育过程中进行了讨论。

Gliacyte was more sensitive than neuron.A small number of enevloped virions were observed in nucleus and cytoplasm of gliacyte and neuron.

胶质细胞内核衣壳多于神经，胶质细胞和神经细胞质内和胞外可见少量有包膜完整病毒。

Amino-PVA-SPION alone was detectable in cytoplasmic endosome-like structures after 3 hours of incubation but resulted in early cell death after 24 hours.

经过三个小时后，单个氨基化PVA-SPION在细胞质类内含体结构中被探测到，但是24小时后却造成了早期细胞死亡。

The large amount of PAO could be found in the cytoplasm of parenchyma in cotyledon and in the cell membranes and intercellular spaces of cortical parenchyma in phyllogen.

顶芽皮层薄壁组织细胞细胞膜、细胞间隙和子叶薄壁组织细胞细胞质也有PAO大量分布。

These results indicate that callose metabolism is active and very important not only in microsporogenesis but also in microgametogenesis in rice.

营养细胞的细胞质中继续积累胼胝质，花粉成熟对胼胝质在孢子形成和发育过程中的功能讨论。

Gliacyte was more sensitive than neuron.A small number of enevloped virions were observed in nucleus and cytoplasm of gliacyte and neuron.

胶质细胞内的核衣壳多于神经，胶质细胞和神经的细胞质内和胞外可见少量有包膜的完整病毒。

Amino-PVA-SPION alone was detectable in cytoplasmic endosome-like structures after 3 hours of incubation but resulted in early cell death after 24 hours.

经过三的培养后，单的氨基化PVA-SPION能在细胞质的类内含体结构中被探测到，但是24后却造成早期细胞的死亡。

The large amount of PAO could be found in the cytoplasm of parenchyma in cotyledon and in the cell membranes and intercellular spaces of cortical parenchyma in phyllogen.

顶芽皮层薄壁组织细胞的细胞膜、细胞间隙和子叶薄壁组织细胞的细胞质也有PAO的大量分布。

These results indicate that callose metabolism is active and very important not only in microsporogenesis but also in microgametogenesis in rice.

营养细胞细胞质中继续积累胼胝质，花粉成熟对胼胝质在小孢子形成过程中功能进行了讨论。

Gliacyte was more sensitive than neuron.A small number of enevloped virions were observed in nucleus and cytoplasm of gliacyte and neuron.

胶质细胞内核衣壳多于神经，胶质细胞神经细胞质内胞外可见少量有包膜完整病毒。

Amino-PVA-SPION alone was detectable in cytoplasmic endosome-like structures after 3 hours of incubation but resulted in early cell death after 24 hours.

经过三个小时培养后，单个化PVA-SPION能在细胞质类内含体结构中被探测到，但是24小时后却造成了早期细胞死亡。

The large amount of PAO could be found in the cytoplasm of parenchyma in cotyledon and in the cell membranes and intercellular spaces of cortical parenchyma in phyllogen.

顶芽皮层薄壁组织细胞细胞膜、细胞间隙子叶薄壁组织细胞细胞质也有PAO大量分布。

These results indicate that callose metabolism is active and very important not only in microsporogenesis but also in microgametogenesis in rice.

营养细的细继续积累胼胝，花粉成熟对胼胝在小孢子形成和发育过程的功能进行了讨论。

Gliacyte was more sensitive than neuron.A small number of enevloped virions were observed in nucleus and cytoplasm of gliacyte and neuron.

胶细内的核衣壳多于神经，胶细和神经的细内和外可见少量有包膜的完整病毒。

Amino-PVA-SPION alone was detectable in cytoplasmic endosome-like structures after 3 hours of incubation but resulted in early cell death after 24 hours.

经过三个小的培养，单个的氨基化PVA-SPION能在细的类内含体结构被探测到，但是24小造成了早期细的死亡。

The large amount of PAO could be found in the cytoplasm of parenchyma in cotyledon and in the cell membranes and intercellular spaces of cortical parenchyma in phyllogen.

顶芽皮层薄壁组织细的细膜、细间隙和子叶薄壁组织细的细也有PAO的大量分布。

These results indicate that callose metabolism is active and very important not only in microsporogenesis but also in microgametogenesis in rice.

营养质中继续积累胼胝质，花粉熟对胼胝质在小孢子形和发育过程中功能进行讨论。

Gliacyte was more sensitive than neuron.A small number of enevloped virions were observed in nucleus and cytoplasm of gliacyte and neuron.

胶质内核衣壳多于神经，胶质和神经质内和外可见少量有包膜完整病毒。

Amino-PVA-SPION alone was detectable in cytoplasmic endosome-like structures after 3 hours of incubation but resulted in early cell death after 24 hours.

经过三个小时培养后，单个氨基化PVA-SPION能在质类内含体结构中被探测到，但是24小时后却造期死亡。

The large amount of PAO could be found in the cytoplasm of parenchyma in cotyledon and in the cell membranes and intercellular spaces of cortical parenchyma in phyllogen.

顶芽皮层薄壁组织膜、间隙和子叶薄壁组织质也有PAO大量分布。

These results indicate that callose metabolism is active and very important not only in microsporogenesis but also in microgametogenesis in rice.

营养细胞的细胞质中继续积累胼胝质，花粉成熟对胼胝质在小孢子形成和发育过程中的功能进行了讨论。

Gliacyte was more sensitive than neuron.A small number of enevloped virions were observed in nucleus and cytoplasm of gliacyte and neuron.

胶质细胞内的核于神经，胶质细胞和神经的细胞质内和胞外可见少有膜的完整病毒。

Amino-PVA-SPION alone was detectable in cytoplasmic endosome-like structures after 3 hours of incubation but resulted in early cell death after 24 hours.

经过三个小时的培养后，单个的氨基化PVA-SPION能在细胞质的类内含体结构中被探测到，但是24小时后却造成了早期细胞的死亡。

The large amount of PAO could be found in the cytoplasm of parenchyma in cotyledon and in the cell membranes and intercellular spaces of cortical parenchyma in phyllogen.

顶芽皮层薄壁组织细胞的细胞膜、细胞间隙和子叶薄壁组织细胞的细胞质也有PAO的大分布。

These results indicate that callose metabolism is active and very important not only in microsporogenesis but also in microgametogenesis in rice.

营养的中继续积累胼胝，花粉成熟对胼胝在小孢子形成发育过程中的功能进行了讨论。

Gliacyte was more sensitive than neuron.A small number of enevloped virions were observed in nucleus and cytoplasm of gliacyte and neuron.

胶的核衣壳多于神经，胶神经的外可见少量有包膜的完整病毒。

Amino-PVA-SPION alone was detectable in cytoplasmic endosome-like structures after 3 hours of incubation but resulted in early cell death after 24 hours.

经过三个小时的培养后，单个的氨基化PVA-SPION能在的类含体结构中被探测到，但是24小时后却造成了早期的死亡。

The large amount of PAO could be found in the cytoplasm of parenchyma in cotyledon and in the cell membranes and intercellular spaces of cortical parenchyma in phyllogen.

顶芽皮层薄壁组织的膜、间隙子叶薄壁组织的也有PAO的大量分布。