The phrase "are derived from numerous" is correct and usable in written English.
It can be used when discussing sources or origins of something, indicating that it comes from many different places or factors.
Example: "The findings in this study are derived from numerous research papers and expert interviews."
Alternatives: "come from various" or "originate from multiple".
ECM hydrogels have been derived from numerous tissue sources and applied to treat many disease models, such as ischemic injuries and organ regeneration or replacement.
This model is derived from numerous measurements acquired over four solar cycles dating back to the 1970s, roughly representing 40 years of data collection.
This conclusion is derived from numerous studies.
Resting Na+ conductance may be derived from numerous sources, including window current from voltage-gated Na+ channels, hyperpolarization-activated channels, persistent Na+ channels and Na+-coupled transporters.
Our theoretical expectations that were derived from numerous studies focusing on funding patterns were only partly confirmed.
Evidence of a causal relationship in human breast cancer has been derived from numerous prognostic studies and clinical trials.
Because these animals were wild-caught information on relatedness among animals is unknown, however animals were derived from numerous capture sites across Mauritius and from distinct troops.
Another limitation of our study is that information on hormone receptor status was derived from numerous laboratories using different measurement techniques with varying definitions of positive receptor status.
However, analysis of our SAGE data shows that antisense transcripts are probably widespread within the transcriptome and appear to be derived from numerous locations within the genome.
According to Pfizer the dose of 18 mg/kg quoted was derived from numerous clinical pharmacology studies (dose response studies) along with safety data from their phase 3 clinical programme.
