**Acknowledgements**

Thank you to the head of the Faculty of Vocational Studies, Universitas Airlangga, who provided support in receiving the invitation to write for IntechOpen. Gratitude is also extended to the head of the Ph.D. program of the Faculty of Medicine,

*Introduction of Histopathology DOI: http://dx.doi.org/10.5772/intechopen.110225*

Universitas Airlangga, who gave his appreciation to those involved in writing these chapters and allowed them to be used for assessment points.
