The phrase "are present in several" is correct and usable in written English.
It can be used when discussing the existence or occurrence of something in multiple locations, contexts, or instances.
Example: "The species are present in several regions across the continent, indicating a diverse habitat."
Alternatives: "can be found in several" or "exist in multiple".
Tidewater glaciers are present in several fjords.
Adult stem cells are present in several human tissues, including the endometrium.
Oxytocin (OT) is essential for parturition and milk ejection, and OT-containing fibers are present in several regions of the brain and in the spinal cord.
Constitutively active GPCRs are present in several human immune-mediated diseases and in tumors, and they have provided valuable information in understanding the molecular mechanism of GPCR activation.
Increasing evidence suggests that vascular resident endothelial progenitor cells (VR-EPCs) are present in several organs, playing an important role in postnatal neovascularization.
Tight junctions, gap junctions, adherens junctions, and desmosomes represent intricate structural intercellular channels and bridges that are present in several tissues, including epidermis.
Some people have been identified; Mangum and his wife are present in several images.
We next discuss some of the HFT-related regulations that are present in several different Asia Pacific region countries.
The accumulation of essential oils in plants is usually limited to specialized secretory structures which are present in several different types, namely glandular trichomes.
They do not occur extensively in nature but are present in several genera, such as Azadirachta [1, 2, 3, 4, 5], Humirianthera [6], Micrandropsis [7], and Podocarpus [8].
References to the Church are present in several works of art, including the Internet-based collaborative fiction Ong's Hat, the comic book The Middleman, the band Sublime's album 40oz.
