Fig. 2From: Efficient transformation of the isolated microspores of Chinese cabbage (Brassica rapa L. ssp. pekinensis) by particle bombardmentGold particles compared with Chinese cabbage microspores and gold-DNA effectiveness observed on Chinese cabbage leaves. a Comparison of the size of gold-DNA particles and Chinese cabbage microspores, the scale bar is 20 μm. b Microscopic observation of the GUS staining of leaves after bombardment with a gene gun at 5 × magnification, where the blue spot represents the successful expression of the GUS gene. c Stereoscope observation of the GUS staining of leaves after bombardment with a gene gunBack to article page