With one human disorder per chapter of this manual for the first 19 Chapters, the author guides the researcher in a lab with a step-by-step procedure to end each human disorder, and each human disorder is different in each of these chapters. The human disorders that are ended in a lab by this author are the following ones: multiple sclerosis, autism, down syndrome, cognitive impairment, aging, dementia, Parkinson Disease, cancer, congenital blindness, congenital deafness, paraplegia, stroke, heart disease, HIV, diabetes, schizophrenia, depression, missing limp, epilepsy.