Fig. 4From: Efficient transformation of the isolated microspores of Chinese cabbage (Brassica rapa L. ssp. pekinensis) by particle bombardmentEmbryos generated from Chinese cabbage microspores. a–c Embryos generated from microspores that were treated using the particle bombardment method. d The microspores that were not shot (CK). e–g Embryos from microspores after particle bombardment subcultured in B5 medium; h CK. Scale bar = 1 cmBack to article page