Carol M. Kopp edits features on a wide range of subjects for Investopedia, including investing, personal finance, retirement planning, taxes, business management, and career development. Amy is an ACA ...

Stem-cell differentiation is the process by which a more specialised cell is formed from a stem cell, leading to loss of some of the stem cell's developmental potential. Stem-cell differentiation ...

When cells express specific genes that characterise a certain type of cell we say that a cell has become differentiated. Check your understanding of division and differentiation in human cells. Brush ...

Circulatory system Transport substances. Defend the body. Regulate temperature. Excretory system Remove waste products and unwanted substances. Regulate the water content of the body. Muscular system ...