spontanously
1.Imagine a sun,luminous,clear, unobstructed,and spontanously present; its nature is like this.
2.A cell line, which designated BMAC, was established from spontanously adenocar-cinoma in BALB/c mice.
3.Ono N, Oshima T,Ishida M,et al. Platelet Ca2+ is not increased in stroke-prone spontanously hypertensive rats[J]. Hypertension,1996,27:1312.

