More than 99 percent of bacteria cannot be grown in laboratory cultures, so scientists know almost nothing about them.

The mycelia of this species, grown in laboratory culture, have also been shown to be bioluminescent.

The following steps are used to collect samples for laboratory culture from small non-porous surfaces or objects.

Work on these yeasts has been complicated because they are extremely difficult to propagate in laboratory culture.

The fruit bodies can be readily grown in laboratory culture.

They are trying to mass-produce clones of trees from cells growing in laboratory cultures.

It was an end, he said, to a laboratory culture that put science before safety and regarded critics as opponents to be discredited.

It is also the fastest growing coccolithophore in laboratory cultures.

Organisms produced in laboratory cultures do not usually form chains.

But these cells would grow only briefly in laboratory cultures.