Table 3. Histological findings according to the diet type and the examination point of time.

Diet type	Lesion type	1 week	8 weeks	12 weeks
Western Diet	No lesion	+++
	Elastin fragmentation	+	++	+++
	Small plaque formation		++	+++
	Big plaque formation		+	++
Chow Diet	No lesion	+++	++
	Elastin fragmentation		+	++
	Small plaque formation			+
	Big plaque formation

+ = low manifestation, ++ = intermediate manifestation, +++ = high manifestation.