资料来源 : pyDict

周质体

资料来源 : Webster's Revised Unabridged Dictionary (1913)

Periplast \Per"i*plast\, n. [Pref. peri- + Gr. ? to mold, form.]
   (Biol.)
   Same as {Periblast}. -- {Per`i*plas"tic}, a. --Huxley.