Table 1. Allocation of scores to morphological parameter observations (completely described by Tona et al. [41]).

Parameters	Characteristics	Scores
Eyes	opened	2
	closed	0
Activity	good	2
	weak	0
Legs	normal	8
	1 twisted leg	4
	2 twisted legs	0
Navel	closed and flat	12
	swollen and red	4
	presence of a scab	4
	swollen and red with a scab	0
Remaining membrane	no membrane	8
	small membrane	4
	large membrane	0
Remaining yolk	no yolk	8
	small yolk	4
	large yolk	0