biology notes

Cleavage stages of the annelid Chaetopterus

Beginning this #WormWednesday with the beginnings of a worm. The cleavage stages of the annelid Chaetopterus.

By Bruno C. Vellutini

Evolutionary biologist interested in embryos and larvae of marine invertebrates.

20 replies on “Cleavage stages of the annelid Chaetopterus


  • Deirdre Lyons
  • Eduardo Zattara
  • A. Sánchez Alvarado
  • DFB
  • Aida Verdes
  • Soc for Devel Biol
  • the Node
  • B. Duygu Özpolat, Ph.D.
  • Andreas Heyland

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