| abstract |
FIELD: medicine. ^ SUBSTANCE: invention covers ejection fluid containing at least one of proteins and peptides, and at least one specific amine and ejectable with a fluid power system, and also ejection technique and an ejector for specified fluid containing at least one of proteins and peptides, and at least one specific amine. Besides, a surface-active substance can be added to the ejection fluid containing at least one of proteins and peptides, and at least one specific amine. ^ EFFECT: stable fluid drop formation aided with thermal energy. ^ 13 cl, 39 ex, 7 dwg, 3 tbl |