In other countries, the estimation is based on the date of the LMP or a combination of both methods.Biometry using US in the first or second trimester is generally a more precise method for assessing GA and pregnancy dating, than estimates based on the date of the LMP  can be used as one example among many other variables possibly affecting the accuracy of US-based estimation of GA.
In a body lying on its back, the back of the body show hypostatic discolouration, save for those areas compressed by direct contact with a firm surface, such as the buttocks and shoulder blade regions, for example.
Cornejo, on the other hand, while lacking height, has never had a problem being perceived as an adult on stage.
Thursday night he had to find his inner 7-year-old and convince the audience of the authenticity of his character without appearing to be an obnoxious adult acting childish.
At the beginning of Act II when The Boy awoke and realized that he was in the hospital and being watched by a twitching eye suspended from above, he reacted quite precisely like ABT's Juliets who upon awaking in the crypt, then turn on their knees to face the back of the stage to look upward while expressing horror at the winged sculptures above.
The copying of this moment in Mac Millan's staging was obvious the first night as well and came off as Ratmansky trying to make a joke of another choreographer’s superior work.