The phrase 'had a unique pattern' is correct and usable in written English.
You can use it to talk about something that has an unusual or distinct order, shape, or arrangement. For example: "The markings on the butterfly's wings had a unique pattern, unlike any other species I had ever seen."
Scientists have been focusing on New England's humpback whales since the late 1970s, when they realized that each one had a unique pattern of pigmentation on the underside of its tail, said Peter Stevick, an ecologist at the College of the Atlantic in Bar Harbor, Me., which maintains the official North Atlantic Humpback Whale Catalog.
Although they appeared very similar to each other, each had a unique pattern in respect to the five biosynthetic pathways examined, based on PCR analysis (Figure 4).
In addition, FSHD muscle progenitors had a unique pattern of gene dysregulation compared with analogous control cells.
Differences in findings between cohorts could be due to differences in materials or work practices; each plant potentially had a unique pattern of exposures.
A focus group study among Dutch GPs showed that lack of applicability, organisational constraints, and lack of knowledge were the most prominent barriers to adherence to guidelines and that each individual key recommendation had a unique pattern of barriers [ 11].
Eight of these nonoutbreak patients had isolates from clinical cultures or screening specimens obtained within 72 hours of first admission to the hospital, but each isolate had a unique pattern by PFGE.
Each of the more than 200 species has a unique pattern of light-generating photophores, used in signaling and mating.
Those random connections would mean that each ultrathin wire would have a unique pattern of connections that could be used to identify it.
Jeffreys recognized that each individual has a unique pattern of minisatellites (the only exceptions being multiple individuals from a single zygote, such as identical twins).
Dynamic iris recognition Your iris has a unique pattern, and is already used to identify you (so long as you are standing still in front of a camera) by border control agencies in the UK, Netherlands, United Arab Emirates, US and Canada.
The stress change for the ISTL earthquake (d) has a unique pattern, with unclamping in the northern region and clamping in the southern part.
