Organoids: Miniature versions of organs grown in labs using stem cells for research purposes, allowing scientists to study living tissue outside the body.
Histology: The study of microscopic anatomy and tissues' structure under a microscope.
Neurodegenerative diseases: Conditions characterized by progressive damage or death of nerve cells in the brain or spinal cord, leading to functional impairments. Examples include Alzheimer's disease and Parkinson's disease.