“Numerous platelets appeared in the lumen, some of which showed signs of degeneration with swelling and rarefaction.”

“Typically, the assessment of capillarity in patients with COPD has revealed rarefaction.”

“Anaximenes' notion of successive change of matter by rarefaction and condensation was influential in later theories.”

“It is not just the stress-busting purpose or imparting the feel-good factor, but a rarefication of the body and mind.”

“After 40 days, cells were free of iron as a result of metabolism or rarefication during cell division.”

“In Figure 4c, d it is seen in rarefication curves of the hybrid KMC-IMBG1 that both fungal and bacterial micro-flora of pellicle was more stable and less rich in different species than that from the liquid phase.”

“However, in adults, multilocular rarefactions become sclerotic with progressive calcification.”

“The compressions heated the gas while the rarefactions stretched and cooled it.”