As these clocks have become widely available, multiple companies have begun to offer services that estimate people's biological age by comparing customer tissue samples to established epigenetic ...

Your doctor will remove a sample of your cervical tissue and send it to a lab for a closer look under a microscope. A cervical biopsy is a simple procedure that takes less than half an hour.

If the tissue is very small, biopsy pads can be used to help prevent the specimen from being lost. Biopsy cassettes with fine screens also are available. Biopsy pads also can be used to prevent ...

To prepare the sample ... g). The advanced unmixing procedure ensures the accurate identification of the different cell types and their functional states (for example, immune cell subtypes, tissue ...

The method of examining tissue helped pinpoint the specific spatial location of gene activity inside a sample. Alzheimer's disease is caused in part by Amyloid-beta protein clumps forming outside ...

Current methods are expensive and have the following significant limitations: Some techniques destroy the tissue (e.g., RNA sequencing) Others are blind to deep-tissue processes (e.g., confocal mi ...