Table 1.

Subject characteristics and cell types collected from each subject

	Sex	GA (weeks)	Multiple birth	Presence of labor	Indication for PTB	Cells collected
term_1	M	38	No	No	n/a	all
term_2	M	38	No	No	n/a	all
term_3	F	38	No	No	n/a	all
term_4	M	38	No	No	n/a	all
term_5	M	38	No	No	n/a	all
preterm_A	M	26	No	No	Preeclampsia	T cells, nRBCs
preterm_B	F	29	Yes	No	Placental insufficiency	T cells, gran., mono.
preterm_C	M	30	Yes	No	Placental insufficiency	all
preterm_D	F	30	Yes	No	Placental insufficiency	T cells, mono., nRBCs
preterm_E	M	30	Yes	Yes	Twin-to-twin transfusion syndrome	all

For the column “Cells collected”: all T cells, granulocytes, monocytes, and nRBCs; gran. granulocytes; mono. monocytes; n/a not applicable