The phrase "a sign of expression" is correct and usable in written English.
It can be used to indicate a gesture, symbol, or indication that conveys a particular feeling or thought.
Example: "The artist's use of bold colors is a sign of expression that reflects her emotional state."
Alternatives: "a form of expression" or "an indication of feeling".
Many researchers now credit our evolutionary cousins, once regarded as brutish and dumb, with "modern behavior," such as making sophisticated tools and fashioning jewelry, a sign of symbolic expression.
This could either be a sign of higher expression in this tissue or of a higher turn-over followed by increased degradation of target mRNAs in the MCR and TCR.
Further improvements to the BioQuali plugin will consist in adding functionalities related to sign inference in oriented but unsigned regulatory networks [ 17], incorporating the zero value as a fourth sign of expression change or regulation, adding the possibility of representing an interaction as a boolean function, and building a user-friendly interface for experimental design.
Yet some art historians are inclined to shrug, citing it as a sign of the times, an expression of French society at that period.
Postmortem studies of the dlPFC from patients with schizophrenia show reduced tyrosine hydroxylase staining, which is a likely an indication of reduced dopamine levels (Akil et al. 1999), but could also be a sign of reduced tyrosine hydroxylase expression due to excessive dopamine creating negative feedback on its synthetic enzyme.
Hence, if the politically decisive individual is entitled to a smaller-than-average ω i <1 portion of the economy's non-labor income, the policy-choice problem effectively features a smaller β and, as shown when establishing the sign of expression (6), this implies a preference for more redistribution.
In An Essay Towards an History of Dancing (1712) Weaver drew from diverse sources to document the history of dance from its ancient traditions to the 18th century and argued for dance's importance as a means of expression and a sign of social accomplishment.
Specifically, pentamidine caused a dose-dependent decrease of GFAP protein expression, a sign of gliosis, in mice hippocampal homogenates.
Interestingly, only in the LHCC group was high PODXL expression a sign of poor prognosis, not in the RHCC group.
