1. The process itself is referred to as adventive embryogenesis.

2. European goosefoot with strong - scented foliage; adventive in eastern North America.

3. A sharp demarcation of adventive embryos from zygotic embryos cannot be drawn.

4. European weed having a winged stem and hairy leaves; adventive in the eastern United States.

5. The paper also reports, for the first time, a phenomena of direct formation of adventive shoots from hypocotyl explant of sunflower.

6. It can enhance the availability of support, lower the anxious level of patients and change patients' cognition, so as to enhance psychological health level of bone fracture adventive worker patients.