Bare-rooted young cycad seedling (IMAGE)
Caption
A bare-rooted young cycad seedling reveals how a root system is initially constructed, shown below the brown line indicating the soil surface. This root growth is enabled by resources that are stored within the seeds but also supported by new food produced by photosynthesis of the cotyledons (arrow).
Credit
Photo by Thomas Marler
Usage Restrictions
Credit must be given to the creator. Only noncommercial uses of the work are permitted. No derivatives or adaptations of the work are permitted.
License
CC BY-NC-ND