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บทเรียน
บทที่ 2 ราก
NAVpop-chap2
Choose picture (1-19)
1. Pak Boong root
2. onion root
3. onion root tip l.s.
4. Ranunculus root x.s.
5. Ranunculus root x.s. (stele)
6. corn root x.s.
7. corn root x.s. (stele)
8. corn root x.s. (older)
9. root x.s. (older)
10. Tilia root x.s. (2nd growth)
11. Tilia root x.s. (periderm)
12. Chinese radish
13. cassava
14. fingerroot
15. Teen Tuk Kae
16. arrow-head vine
17. orchid
18. screw pine
19. Kong Kang
Choose picture (20-21)
20. parasitic plant
21. Lum Poo
รากผักบุ้ง
