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. 2019 May 23;15:166. doi: 10.1186/s12917-019-1917-6

Fig. 1.

Fig. 1

The effect of thermal manipulation (TM) on embryonic body weight in broiler chicks subjected to different thermal manipulation treatments during embryogenesis) n = 3). Control = 37.8°C for 24 h; TM1 = Thermal manipulation at 38.5°C for 18 h; TM2 = Thermal manipulation at 39°C for 18 h; TM3 = Thermal manipulation at 39.5°Cfor 18 h, TM4 = Thermal manipulation at 40°C for 18 h. a-b Within the same ED, means ± SD with different superscripts differ significantly (P < 0.05)