The group of transistors and resistors replicated many times on a gate array chip. See gate array. THIS DEFINITION IS FOR PERSONAL USE ONLY. All other reproduction requires permission.

Choanoflagellates could offer insight into the evolution and basic cell biology of the first multicellular organism, even as scientists aren’t completely certain what that first multicellular ...

Similarly, in biology, different part of cells can be mapped onto compartments that serve specific functions. Different cellular molecules can reside in each compartment. For example, DNA is only ...

Here, Dr Jamie Freeman discusses how Horizon Discovery engineers cell lines to enable deeper understanding of basic biology of disease or build better disease models. What are the key applications ...

Cells are the fundamental unit of all living things. Specialised plant cells have components that allow them to complete a specific purpose. Specialised plant cells include root hair cells ...

The basic structure of most animal and plants cells is shown below. All cells are produced from other cells by the process of cell division. Cell division occurs when one cell divides to produce ...

A fuel cell is an electrochemical energy converter it converts chemical energy of fuel, typically hydrogen, directly into electrical energy. As such, it must obey the laws of thermodynamics. These ...