Raw data used for statistical analysis in the manuscript.

The treatments are described as follows: CON, chicks hatched from control eggs without in ovo injection and incubated at standard temperature; CON+HS, chicks hatched from control eggs without in ovo injection, incubated at standard temperature but exposed to HS; G10+HS, chicks hatched from eggs injected at 17.5 day of incubation with 0.6mL of 10% GABA dissolved in distilled water and exposed to HS; TM+HS, chicks hatched from thermally manipulated eggs exposed to 39.6°C for 6 h daily from ED 10 to 18 and exposed to HS; G10+TM+HS, chicks hatched from eggs that received both previous treatments during incubation and exposed to HS.
(XLSX)