Assertion: nail's part | /r/HasProperty | coiled secretory duct
Facets:
Source sentences:
text: This tubular, or ductal, structure is modified during development to generate the three composite parts of the eccrine sweat unit, which are the intraepidermal spiral duct, the straight dermal portion, and the coiled secretory duct (see Figure 1-1) (James et al., 2006; Mauro & Goldsmith).