Fig. 3From: Establishment and validation of a callus tissue transformation system for German chamomile (Matricaria chamomilla L.)Growth of resistant German chamomile plants. A Sterile seedlings. B Explants of German chamomile grown for 3 days. C Explants of German chamomile grown for 10 days. D Explants of German chamomile grown for 20 days. E Screening of resistant callus tissues and explants of German chamomile grown for 30 days. F Screening of resistant callus tissues and explants of German chamomile grown for 40 daysBack to article page