P1W

AcronymDefinition
P1WPostnatal One Week
References in periodicals archive ?
On postnatal 1 week (P1W), the weak and granular immunoreactivity in the acinar cells remained although the number of the immunopositive cells decreased.
Finally, the occurrence of CB1-like immunoreactivity in forms of apical secretory granules in the submandibular acinar cells at newborn and P1W stages is briefly noted.