A cluster of non-visual, light-sensitive neurons was discovered in the anterior apical neuroectoderm of sea urchin larvae. These neurons respond to light stimuli without forming visual images, ...
(A) Gastrula (left side view). (B) Anatomical distribution of each cluster in gastrulae. (C) An early larva, left side view. (D) Anatomical distribution of each cluster in early larvae. Cluster ...
A gardener in Ontario got an unexpected surprise while checking on their herbs: their dill had become home to a cluster of ladybug larvae. Instead of treating the sight as a problem, the gardener ...
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