Art & Science on Tumamoc Hill, Tucson's sacred mountain.
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Map of the chloroplast DNA of saguaro SGP5. CHloroplasts have their own DNA, separate from the rest of the plant, forming a large ring, and deeper mysteries to explore.
Published by Paul Martin Mirocha
Paul is artist-in-residence on Tumamoc Hill, an ecological preserve, historical landmark, and community icon surrounded by urban Tucson, Arizona. View all posts by Paul Martin Mirocha