Table 4.

Selected results of adhesion measurements between HEC-1-A (HEC) or RL95-2 (RL) cells and trophoblast-type (Jar) cells attached to a colloidal probe cantilever [9].

Measurements with JAr Covered Microbeads	HEC-1-A Cells	RL95-2 Cells
Distance range for soft repulsion observation	4.0 ± 0.3 μm	3.4 ± 0.4 μm
Indentation forces during the start of hard repulsion	1.0 ± 0.2 nN	0.7 ± 0.2 nN
Adhesive maximum after one minute contact	7.1 ± 2 nN	4.2 ± 2 nN
Adhesive maximum after one minute contact	16 ± 4 nN	-