Where to Watch Conclave, the Vatican Thriller About Electing a New Pope NASA rover discovers out-of-place 'Skull' on Mars, ...

Bullish (Video) Annelid Worm Segmentation: Evolutionary Body Plan & Nerve Cord Posted: March 14, 2025 | Last updated: March 14, 2025 This film discusses the evolutionary significance of segmented ...

The collection contains an estimated 14,000 specimens, including type and figured specimens. Annelid hard parts have excellent preservation potential, but despite this specimens are rarely collected.

We study multiple species of marine annelid worms to dissect how spiral cleavage, an ancestral mode of embryogenesis, is controlled and generates phenotypic evolution. Moggioli G, Panossian B, Sun Y, ...