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objective: this study presents an efficient, cost-effective method to improve proliferation and colonization of spermatogonial stem cells (sscs) in vitro. methods: isolated sscs from neonate mice were cultured in dmem culture medium with 10% fetal bovine serum (fbs). in the first phase of the study, the temperature was controlled by low intensity pulsed ultrasound stimulation (lipus) of the pla...

The original Tarasoff decision created a duty for California psychotherapists to warn potential victims of their patients. After rehearing the matter two years later, the California Supreme Court, in the landmark second Tarasoff decision, changed the duty to warn to a duty to protect potential victims, with warning as only one of the options for discharging that duty. Despite this change, the T...

Separation of duty, as a security principle, has as its primary objective the prevention of fraud and errors. This objective is achieved by disseminating the tasks and associated privileges for a specific business process among multiple users. This principle is demonstrated in the traditional example of separation of duty found in the requirement of two signatures on a check. Previous work on s...

Table 1: Sample Concordances of duty (split into two senses) Sense Examples (from Canadian Hansards) tax fewer cases of companies paying duty and then claiming a refund and impose a countervailing duty of 29,1 per cent on candian exports of the united states imposed a duty on canadian salttish last year obligation it is my honour and duty to present a petition duly approved working well beyond ...

Most of the research related to human fatigue in the aviation industry has focussed on long-haul pilots, but short-haul pilots also experience elevated levels of fatigue. The aim of this study was to examine the impact of early start times on the amount of sleep obtained prior to duty and on fatigue levels at the start of duty. Seventy short-haul pilots collected data regarding their duty sched...

one of the most important duties of insured in the insurance contract, is to inform the insurer, fully and accurately. this obligation arises in three stages:before conclusion of contract, during the contract and after occurrence of the insured event. the review shows that the insured’s duty before conclusion of contract is reduced from a primary obligation to a secondary one. this means that i...

Clinicians and health researchers frequently encounter opportunities to rescue people. Rescue cases can generate a moral duty to aid those in peril. As such, bioethicists have leveraged a duty to rescue for a variety of purposes. Yet, despite its broad application, the duty to rescue is underanalysed. In this paper, we assess the state of theorising about the duty to rescue. There are large gap...