The objective of this project was to clarify the principles for recognising revenue from contracts with customers. It applies to all contracts with customers except leases, financial instruments and insurance contracts.
Most nits are found within 1/2 of the scalp. Nit changes in color from dark brown to white and clear. When nits are newly hatched they are dark in color and plump. When the bug hatches the nit casing (or egg shell) is still glued to the hair.
Demodox brevis and crab louse are two other bugs that are known to infest human hair other than head lice. There are other bugs that can be in human hair, but these are the two that prefer hair rather than exposed skin.