Homozygous mutant cells can be generated from embryonic stem (ES) cells with a single insertion of a drug-resistance marker by increasing the concentration of the selection drug. In the March Nature ...

Doubly uniparental inheritance (DUI) of mitochondrial DNA (mtDNA) represents a rare and intriguing deviation from the standard model of strictly maternal inheritance. In bivalves, DUI manifests as the ...

The author(s) indicated no potential conflicts of interest.

This is a preview. Log in through your library . Abstract The laboratory study of culture populations of Allogromia laticollaris, Spiroloculina hyalina, Cornuspira lajollaensis, and Discorinopsis ...