. Bulletin of the Southern California Academy of Sciences. Science; Natural history; Natural history. Studies on Sciadophycus stellatus 197. '- - k 7 |( -f t"'y. _-.*4cs; Figure 1. Sciadophycus Y2 natural size. S—stipe, B—blade; secondary and ter- tiary blade and stipe units are shown. Figure 2. Sciadophycus bladelets shown attached by plastic clips, B—bladelet; C—clip. Cm. scale is shown. Figure 3. Sciadophycus, ball-like conglomoration of blades, stipes and rhizoids. Figure 4. Sciadophycus^ reoriented stipe (S), bearing newly-formed blade (B). Figure 5. Position of Sciadophycus bladelet
. Bulletin of the Southern California Academy of Sciences. Science; Natural history; Natural history. Studies on Sciadophycus stellatus 197. '- - k 7 |( -f t"'y. _-.*4cs; Figure 1. Sciadophycus Y2 natural size. S—stipe, B—blade; secondary and ter- tiary blade and stipe units are shown. Figure 2. Sciadophycus bladelets shown attached by plastic clips, B—bladelet; C—clip. Cm. scale is shown. Figure 3. Sciadophycus, ball-like conglomoration of blades, stipes and rhizoids. Figure 4. Sciadophycus^ reoriented stipe (S), bearing newly-formed blade (B). Figure 5. Position of Sciadophycus bladelets at start of experiment, both plants are illuminated from below as indicated by letter b in figures 5-8. The plant on the left is oriented rhizoid down, the one on the right rhizoid up. Figure 6. 20 hours after start of experiment. Figure 7. 40 hours after start of experiment. Figure 8. 72 hours after start of experiment, the position of the platinum wire and pointer indicates the amount of tropic Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Southern California Academy of Sciences. Los Angeles, Calif. : The Academy
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