Figure 8.35. Fate map of the snail Ilyanassa obsoleta.

Figure 8.35

Fate map of the snail Ilyanassa obsoleta. Beads containing Lucifer Yellow were injected into individual blastomeres at the 32-cell stage. When the embryos developed into larvae , their descendants could be identified by their fluorescence. (After Render 1998.)

From: The Early Development of Snails

Cover of Developmental Biology
Developmental Biology. 6th edition.
Gilbert SF.
Sunderland (MA): Sinauer Associates; 2000.
Copyright © 2000, Sinauer Associates.

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