Representative gestational profile of 11 cytokines measured longitudinally in cervico-vaginal fluid samples from a pregnant woman at risk of spontaneous preterm labour who did not demonstrate cervical shortening or deliver preterm.

<p>A. Interleukin (IL)-4 (solid line, closed circle); IL-7 (dotted line, open triangle); granulocyte-macrophage colony-stimulating factor (GM-CSF) (dashed line, closed square). B. IL-1β (solid line, closed circle); interferon (IFN)-γ (dotted line, open triangle); macrophage inflammatory protein (MIP)-1β (dashed line, closed square). C. IL-8 (solid line, closed circle); IL-6 (dotted line, open triangle) circle); granulocyte colony-stimulating factor (G-CSF) (dashed line, closed square). D. Monocyte chemotactic protein (MCP)-1 (solid line, closed circle) and tumour necrosis factor (TNF)-α (dotted line, open triangle).