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notes biology imaging

Bryozoan embryos viewed from the animal pole

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notes biology imaging

Young nemertean learning to hunt

Young nemertean worm Lineus ruber learning to hunt eggs of the annelid worm Platynereis dumerilii.
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biology notes

Life Between Grains

All sorts of worms live a Life Between Grains #WormWednesday Fantastic production by CEBIMar, @Maik2DD and others.

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notes biology imaging

Nemertean hatchlings

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notes biology imaging

Female nemertean laying egg case

That’s a nemertean laying egg case.
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biology imaging notes

Juvenile nemerteans hatching

Nemerteans hatching in the laboratory.
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biology notes

Cleavage stages of the annelid Chaetopterus

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

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biology imaging notes

Embryonic cell division

At some point in our lives, we have all been through that (=embryonic cleavage).

Movie of a developing echinoderm embryo accelerated 3x.
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notes biology imaging

Nemertean worms attacking an annelid

Nemertean worms in action.
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biology notes

Brachiopod segment polarity

Paper! How are segment polarity genes expressed in an animal without segments? https://www.nature.com/articles/srep32387

Brachiopod segment polarity and the head-trunk boundary.