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developmental and stem cell biologists

Seema Grewal

Posts by Seema Grewal

In Development this week (Vol. 142, Issue 18)

Posted by , on 22 September 2015

Here are the highlights from the current issue of Development – our Special Issue on “Human Development”. This Special Issue brings together a collection of Reviews and Research Articles that directly ...

In Development this week (Vol. 142, Issue 17)

Posted by , on 1 September 2015

Here are the highlights from the current issue of Development:   Tubulogenesis at single-cell resolution Formation of the blood vessels involves complex endothelial morphogenesis, including directional cell migration and lumen ...

In Development this week (Vol. 142, Issue 16)

Posted by , on 18 August 2015

Here are the highlights from the current issue of Development:   Probing gene expression dynamics in stem cells The accurate control of gene expression is essential for cell differentiation during ...

In Development this week (Vol. 142, Issue 15)

Posted by , on 4 August 2015

Here are the highlights from the current issue of Development:   CHD4 restrains gene expression during lineage specification The first lineage-specification event in the early embryo generates the inner cell ...

In Development this week (Vol. 142, Issue 14)

Posted by , on 21 July 2015

Here are the highlights from the current issue of Development:   HIF1α muscles in on regeneration During early development, skeletal muscle stem/progenitor cells (SMSPCs) are thought to reside in low ...

Recent comments by Seema Grewal

Hi Gary. We used to fix mouse embryos (both pre- and post-implantation) in PFA then methanol. After your standard PFA fix, wash in PBS then pass them through 25%, 50%, 75% then 100% methanol (in PBS, 5mins each step). To rehydrate, just do the reverse: 75%, 50%, 25% then back into PBS. This worked fine for me and others in the lab (the embryos do get a little sticky while in the methanol, though!). Hope this helps
by Seema Grewal in Protocol: Rehydrating embryos once fixed and dehydrated… on July 9, 2010