Every time a tissue grows or renews itself, cells must divide inside an already crowded environment. That creates a fundamental problem that scientists have not fully understood: How does a tightly ...
"I've memorized 'meiosis.' But when asked about the number of chromosomes, I get it wrong."Have you ever felt that way when looking at your child's test answers?They know it "becomes half." But they ...
Cell division is a complex process. At the heart of this complexity is a membraneless organelle called the centrosome, which is made up of more than 200 components. It is responsible for clustering ...
When we talk about memories in biology, we tend to focus on the brain and the storage of information in neurons. But there are lots of other memories that persist within our cells. Cells remember ...
In cell division, one cell becomes two.”Your child might be able to answer up to this point.However, when it comes to questions about arranging diagrams of the division process in order or answering ...
A 'pocket' on the protein cyclin B is responsible for ensuring that the steps of cell division take place in the correct order. Cell division is key for life. Every organism -- from the smallest yeast ...
Animals and fungi predominantly use two different modes of cell division -- called open and closed mitosis, respectively. A new study has shown that different species of Ichthyosporea -- marine ...