3HH3 module 3 lecture 8supp-post

3HH3 module 3 lecture 8supp-post - N odal cilia: 2 Nodal...

Info iconThis preview shows pages 1–6. Sign up to view the full content.

View Full Document Right Arrow Icon
Nodal cilia: 2 Motile cilia: 9+2 Nodal cilia: 9+0 Hirakowa et al, 2009. http://cshperspectives.cshlp.org/content/1/1/a000802.long yellow=root of cilia red=tips Structure of primary cilia, but they move.
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Movie showing circular flow: Leftward nodal flow. Nodal flow was visualized by adding fluorescent beads to the medium surrounding the ventral node of a mouse embryo at the early somite stage. 4x time lapse. 2 http://cshperspectives.cshlp.org/site/videocontent/1/1/V1.xhtml http://cshperspectives.cshlp.org/site/videocontent/1/1/V2.xhtml
Background image of page 2
And further, the nodal cilia produce the signals that are moving: Nodal vesicular parcels contain signalling molecules. 2 3
Background image of page 3

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Movie of NVP movement: 2 NVPs are labelled with a Dil fluorescent dye. 4 Ball -throwing” mechanism
Background image of page 4
side of the node, releasing signals 2 Movie : Signaling molecules include Retinoic Acid (RA) and Sonic Hedgehog (SHH). 5
Background image of page 5

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Image of page 6
This is the end of the preview. Sign up to access the rest of the document.

Page1 / 8

3HH3 module 3 lecture 8supp-post - N odal cilia: 2 Nodal...

This preview shows document pages 1 - 6. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online