Figure 3 (IMAGE) Kobe University Caption Figure 3: The GCAM1 transcription factor gene, which forms gemma cups in liverwort is an ortholog of that which controls axillary bud formation in angiosperms. Credit Kobe University Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.