However, the variable quality of supernumerary human embryos and the lack of functional measures of blastocyst maturation make this research problematic.
However, Old World and hominoid primates are long-lived and costly to maintain, making the use of these primates in longitudinal research problematic from both scientific and financial perspectives.
The incorporation of qualitative methods will ensure the research considers problematic moments and meanings in individuals lives.
The integration of communication networks in critical or safety applications is nowadays a strategic research problematic.
"I began with a straightforward research problematic," he says in elegant French-accented English.
Given that CP has frequently been associated with behavior problems in children and child maltreatment, this prevention work was designed to test whether adults' attitudes could be changed by informing participants about the research findings on problematic behaviors associated with CP.
Before the start, the interviewer highlighted the reports and the research results of problematic nutritional issues and malnutrition in elder care.
Even if there is a growing number of scientists hired in governmental agency (e.g., the Environmental Protection Agency at different scales, viz. national and regional), effective communication of the research results is still problematic.
These dialogues bring various players involved in the policymaking process together (e.g., policymakers and managers from a variety of sectors, professionals, citizens/consumers and researchers) to learn from each other and from the research evidence about a specific problematic issue, options for addressing it, as well as implementation considerations.
To date, they are usually cultured on feeder cells and passaged by partial dissociation with either enzymatic or mechanical methods, which are problematic for the research using them in the convenience and reproducibility.
