The phrase "a growing phase" is correct and usable in written English.
It can be used to describe a period of development or increase in size, intensity, or complexity in various contexts, such as personal growth, business expansion, or project development.
Example: "During this growing phase, the company focused on expanding its product line and reaching new markets."
Alternatives: "an expanding stage" or "a developmental period".
The tubes serve as scaffolds for the cells, which after being printed go through a growing phase in an incubator.
In a normal full head of hair, about 90percentt of the hairs are in a growing phase, called anagen, that lasts one to seven years.
This drug, sold as Rogaine, is applied daily directly to the scalp to stimulate hair follicles into a growing phase; it has no effect on testosterone or DHT levels.
"Before we (firm) have been in a growing phase, that is how it is.
"Chelsea wanted instant success, while Spurs are still in a growing phase," former Tottenham defender Ramon Vega said.
Further, the cloud is still in a growing phase and its complexity and risks are expected to be reduced.
The two North Atlantic eel species, Anguilla anguilla (European eel) and A. rostrata (American eel) both have a remarkable catadromous life-cycle that comprises two long-range migrations through the open ocean, a continental growing phase, and a spawning stage in the Sargasso Sea [ 13].
In the sixth cycle the cells maintained a longer growing phase and concordantly this cycle produced higher LA concentration (42.5 g/l).
As the spiralling wave front of the electron vortex beam has an azimutally growing phase shift of up to 2π and a phase singularity in its axial center, specially designed apertures are needed to generate such non-planar electron waves.
For many years I honed in on my portrait style and I am now finding myself yet again in a transitional and growing phase of my career as I develop my style and market in fashion photography".
Over a 96 h incubation, yeast growing in YM medium exhibited three growth phases: a very short lag phase, a short but rapid linear growing phase (less than 24 h) and a long stationary phase (72 h).
