Spiral Ducts
| View Cart ⇗ | Info
Spiral ducts which tears up as a band.
Galleries
Cellular BotanySource
Asa Gray The Elements of Botany for Beginners and for Schools (New York, Cincinnati, Chicago: American Book Co., 1887)
Downloads
438×2400, 230.5 KiB
186×1024, 40.0 KiB
116×640, 20.8 KiB
58×320, 8.0 KiB