Sentence examples for beginning of exposure from inspiring English sources

Thirdly, immunohistochemical quantification of olfactory marker protein (OMP)- and proliferating cell nuclear antigen (PCNA -positive cells revealed that the number of mature olfactory neurons increased at the early beginning of exPCNA -positivein both cellstions.

The number of cells did not change at the beginning of exposure (W1, W2), decreased markedly later (W3, W4), increased significantly the first week of the recovery period (W5) and stayed stable during the following weeks (W6 W8).

The system responds by mounting a specific immune response from the beginning of exposure.

The fraction of apoptotic cells was determined at 72 and 96 h after the beginning of exposure to amifostine.

Start of follow-up coincides with the beginning of exposure, which is alike to the randomized trial situation.

We evaluated the effects of treatment, stage at the beginning of exposure (start stage) and interactions between start stage and treatment.

In these "sensitive" individuals, the breathing frequency was only slightly higher at the beginning of exposures to ethyl benzene or 2-butanone, both applied in OEL concentrations (Haumann et al. 2003), but decreased during the 4-h exposure.

The four sensing features were related to the normalised resistance change at the beginning of the exposure, at the middle of the exposure and at the end of the exposure (with respect to the value of sensors resistance in vacuum prior to the exposure), and to the area beneath the time-dependent resistance response, as described in Supplementary Information, section S5.

Therefore people without malignant tumours, residing in the Province since 1960 (beginning of the exposure), or having moved there before 1970 (since exposure is unlikely in other Provinces before 1970), or born in the Province before 1986 (end of the exposure period) were included as controls.

In the present study, the phosphorylation of p38 MAPK of the whole lung was detected at one hour from the beginning of CS exposure, but it was not detected after three days CS exposure in acute CS model, whereas the phosphorylation in IHC was detected after three days CS exposure in acute CS model.

MDA presented an abrupt increase at the very beginning of CO exposure and remained high till the end of the experiment (5 days after CO exposure).