The publication provides basic information on cytology, theories of tissues and organs, describes the successive stages and critical periods of human development. The authors address current data on regeneration and reactive changes of tissues and organs. The material is presented from a histogenetic point of view, taking into account age-related changes in tissues and organs. The textbook is intended for students of medical universities, and may also be of interest for interns, residents, graduate students, and teachers. Это и многое другое вы найдете в книге Histology, Embryology, Cytology: textbook (Ю. И. Афанасьев, Н. А. Юрина)