Wildflower varieties generally are divided into three major groups: meadow, woodland and wetland.
Kano's model categorizes service attributes into three major groups: Must-be, One-dimensional and Attractive.
Finally, bioprinting technologies are classified into three major groups including extrusion-, droplet- and laser-based bioprinting techniques.
Ducks are generally divided into three major groups, dabbling (shallow-water), diving, and perching ducks, based on their characteristic behaviours.
Subjects were divided into three major groups depending upon the indication for amputation: congenital deformity (CD), trauma/infection (TI), and cancer (Ca).
Rhabdomyosarcomas (RMS) are very heterogeneous tumors that can be divided into three major groups: alveolar rhabdomyosarcoma, embryonal rhabdomyosarcoma, and pleomorphic rhabdomyosarcoma.
Name change in accordance with Taylor et al. Macerals are classified into three major groups: vitrinite, inertinite, and liptinite (formerly called exinite).
The UPGMA dendrogram was constructed to separate the 55 germplasm into three major groups (Figure 3).
Sixty premolars divided into three major groups and six subgroups were included.
According to the genetic geochemical evolution of groundwater quality (Chebotarev 1955; Qian and Li 2011), the chemical quality of groundwater is classified into three major groups (Table 3).
Microbial fermentation can be categorized into three major groups: batch, fed-batch, and continuous (Chen et al. 1997; Glazyrina et al. 2012, 2010).
