Each dot on the diagram mathematically summarizes the gene expression of individual ovarian helper cells that surround developing egg cells in two-dimensional gene space. Developing cells fall ...

Embryo development starts when a single egg cell is fertilized and starts dividing continuously. Initially a chaotic cluster, it gradually evolves into a highly organized structure. An ...

The spermatozoon has a flagellum, which is a tail-shaped structure that allows the cell to propel and move. In contrast, each egg cell, or ovum, is relatively large and non-motile. During ...

In a cell division process that is unique to egg cells, half of the chromosomes ... They predetermine the bipolar structure of the spindle that is essential to extrude exactly half of the ...