This article brings you the CBSE Class 9 Science Notes (Part-II) for Chapter 6 - Tissues. These chapter notes are prepared by the subject experts and cover every important topic from the chapter. At ...

The epithelium is a type of tissue that covers many different surfaces on the inside and the outside of your body. Epithelial cells are packed tightly together and serve as a barrier between the ...

Breast terminal duct epithelium which assumes a columnar morphologic appearance has been recognized for decades, and has been referred to by a variety of names, including abnormal involution, cystic ...