The book "Morphofunctional development of the epithelium of the mucous membrane of the wall of the thin and thick intestines in chicks of black-and-white breed in age" by Alexei Nikolaevich Stepanov is a unique study, which immerses the reader in the fascinating world of veterinary anatomy and physiology This work is not only filled with scientific data, but also offers an in-depth analysis of the morphological changes occurring in the body of black-and-white chicks at various stages of their development. The book examines key aspects of the morphofunctional development of the mucosal epithelium, which is important for understanding the processes of digestion and nutrient absorption in young animals. Stepanov shares the results of his research based on a thorough analysis of tissues and cells, which allows the reader not only to get acquainted with the theoretical foundations, but also to see the practical application of the obtained data. This makes the book particularly valuable for veterinary faculty students, graduate students, and practicing veterinarians and pet technicians seeking to deepen their knowledge in animal morphology and physiology. Who can like this work? First of all, it will be of interest to specialists in the field of veterinary medicine, zootechnicians and biologists, as well as students studying in the relevant fields . The book will be a useful reference material for those working with cattle, as well as for researchers dealing with livestock and breeding. However, interest in the book can also be shown to a wider audience, including animal lovers and those interested in modern approaches in agronomy and veterinary medicine. Stepanov raises important topics related to animal health and welfare, which makes this study relevant in the light of modern challenges in animal husbandry. He focuses on the importance of proper nutrition and living conditions for the normal development of young, which in turn affects the productivity and health of adults. The book also touches on issues of genetics and breeding, which is an important aspect for improving the efficiency of animal husbandry. The style of the author is distinguished by scientific rigor and accessibility of the presentation, which allows readers to easily assimilate complex concepts. Alexey Nikolaevich Stepanov is known for his work in the field of veterinary medicine and zootechnics, and his previous research has also been highly appreciated in the scientific community. His approach to the study of animal morphology and physiology is based on a combination of theoretical knowledge and practical experience, making his books particularly valuable to professionals. In conclusion, "Morphofunctional development of the epithelium of the mucous membrane of the wall of the thin and thick intestines in chicks of black-and-white breed in age" is not just a scientific publication, but a real find for everyone who is interested in veterinary medicine and animal husbandry. The book opens new horizons in the understanding of the processes occurring in the body of animals, and offers readers unique data that can be applied in practice. If you want to deepen your knowledge in this area and learn more about animal health and development, this work will become an indispensable source of information.