Tag Archives: gastrulation

Patterned invagination prevents mechanical instability during gastrulation

Patterned invagination prevents mechanical instability during gastrulation

Drosophila stocks and genetic crossings To generate fluorescent cephalic furrow mutants, we performed genetic crosses using the loss-of-function alleles btdXA (FBal0030657), eve3 (FBal0003885), prd4 (FBal0013967), slpΔ34B (FBal0035631) and stg2 (FBal0247234); the membrane fluorescent marker Gap43-mCherry (FBal0258719; a gift from K. Skouloudaki); and the green fluorescent balancers FM7c, Kr-GFP (FBst0005193), CyO, twi-GFP (gift from A. Jain) and TM3, Kr-GFP (FBst0005195). We …

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Divergent evolutionary strategies pre-empt tissue collision in gastrulation

Divergent evolutionary strategies pre-empt tissue collision in gastrulation

Experimental animals and embryo collection D. melanogaster embryos were collected on apple juice agar plates with yeast paste at 22 °C or at the temperatures indicated below. Laboratory cultures of M. abdita (Sander strain) were maintained as described52. M. abdita embryos were collected on apple juice agar plates with fish food paste at 25 °C. The laboratory cultures of C. riparius (Bergstrom …

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