Sentence examples for weeks is required from inspiring English sources

An average of two to three weeks is required for an egg to develop into an adult, and there may be up to 10 generations each year.

According to the report of Jansen et al. [34], depending on the ratio of the hydroxyapatite, at least 4 weeks is required for the identification of gross absorption.

Rather, at least 10 weeks is required between the onset of synaptic function and the final expression of mature synaptic properties.

This approach, though an enriching and engaging learning opportunity, does limit access: students living far away would not be able to participate or would have to travel, a full-time commitment for several weeks is required, and a limited number of applicants are accepted each year (see also Blackmore and Cousin 2003).

However, dosing with T. suis every three weeks is required to maintain ongoing infection because the human host does not sustain development of T. suis to maturity [14].

Post-operatively, 10 supervised exercise sessions over 8-9 weeks is required.

Appleby said a minimum of six weeks was required for local IRT training alone.

A threshold aging period of about one to two weeks was required before virus attenuation began.

However, an additional 2 weeks was required for complete repair of BAp orientation.

Several weeks were required to establish equilibrium, with strikingly different results being obtained for measurements carried out on shorter time scales.

Two to three weeks are required for dissociated, embryonic rat neuronal cultures to mature to the point that they regularly produce spontaneous and evoked responses.