- negative control
- a laboratory procedure identical in all respects to an experimental procedure except for the absence of the one factor being studied.
Medical dictionary. 2011.
Medical dictionary. 2011.
negative control system — A mechanism by which a regulatory protein is required to turn off gene expression … Glossary of Biotechnology
Negative Zone — Publication information Publisher Marvel Comics First appearance Fantastic Four vol.1 #51 (June 1966) Created by Stan Lee Jack Kirby … Wikipedia
Negative Man — Negative Man. Art by Bruno Premiani Publication information Publisher … Wikipedia
Control (House) — Control House episode Episode no. Season 1 Episode 14 Directed by Randy Zisk Written by … Wikipedia
Negative pressure wound therapy — (NPWT) is the use of sub atmospheric pressure to promote or assist wound healing, or to remove fluids from a wound site. Introduction Negative Pressure Wound Therapy has two forms which mainly differ in the type of dressing used to transfer NPWT… … Wikipedia
Negative FX — was a hardcore straight edge band from Boston formed in 1981. Though the band lasted only a short time, playing only a total of five shows (six flyers exist), the band was well known for their involvement in the local straight edge scene of the… … Wikipedia
negative replication control model — negative replication control model. См. модель негативной регуляции репликации. (Источник: «Англо русский толковый словарь генетических терминов». Арефьев В.А., Лисовенко Л.А., Москва: Изд во ВНИРО, 1995 г.) … Молекулярная биология и генетика. Толковый словарь.
negative feedback — n feedback that tends to stabilize a process by reducing its rate or output when its effects are too great * * * the condition of maintaining a constant output of a system by exertion of an inhibitory control on a key step in the system by a… … Medical dictionary
negative acknowledge character — Control character sent to a transmitting station to indicate receipt of communications with one or more errors … IT glossary of terms, acronyms and abbreviations
Negative feedback — Most endocrine hormones are controlled by a physiologic negative feedback inhibition loop, such as the glucocorticoids secreted by the adrenal cortex. The hypothalamus secretes corticotropin releasing hormone (CRH), which directs the anterior… … Wikipedia