hatching chicken eggs

[bullet47]

Today is suppose to be last day for eggs to be in incubator.Been in for 21 days today no sign of hatching should i throw these out or give them acouple more days?Temp was right and humidty i think was right

 

[Scratchn By]

I wouldn't be too hasty. You have not candled your eggs?

 

[B. Saffles Farms]

I would give them another day or two.