Chromosome karyotypes of Rosa rugosa Plena and Rosa rugosa Kushui were studied by the stem-tips squashed method.

采用幼叶压片法对‘重瓣玫瑰’和‘苦水玫瑰’两个玫瑰品种进行了染色体核型分析。

The additional whitening elements of ROSA RUGOSA make skin white and fair while supplying moisture and nourishments.

另添加的玫瑰花美白成分能在润泽滋养肌肤的同时，使肌肤白皙通透。