Quantitative Anatomy of the Growing Lungs in the Human Fetus

Table 4

The best-fit regression formulae for the growing lungs in the fetus.

Parameter	Right lung		Left lung
	Regression formula	value	Regression formula	value
Transverse diameter		0.80		0.59
Sagittal diameter		0.75		0.76
Height		0.63		0.71
Base circumference		0.75		0.68
Length of anterior margin		0.78		0.73
Length of posterior margin		0.82		0.70