The chalazal parts of the endosperm containing free nuclei forms several lobes.包含游离核的合点端胚乳部分形成几个裂片.The nuclei are large, irregular, hyperchromatic, and show prominent nucleoli.细胞核大 、 不规则 、 核浓染, 核仁清晰明显.In most mammals mat...
植物的卷须盘绕在枯枝上.The plant's tendrils curled up the stick.牵牛花用卷须攀着树干.The morning glory climbs the trunk with its tendril.有卷须无处不在, 昆虫出来的土壤.There are tendrils everywhere, and insects come out of the soil....