Fig. 3
From: Disrupted circadian clocks and altered tissue mechanics in primary human breast tumours
Collagen organisation in periductal stroma. a, b Picrosirius-Red-stained paraffin sections (patient-6) visualised in bright-field light (a) and under polarised light (b). Ducts are outlined in black or white. Additional samples are shown in Additional file 5: Figure S5. c Percentage organised fibrillar collagen content after quantification, in the normal and tumour tissues: n = 6; mean ± SEM; unpaired t test