资料来源 : pyDict

无卵黄的

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

Alecithal \A*lec"i*thal\, a. [Gr. 'a priv. + ? yelk.] (Biol.)
   Applied to those ova which segment uniformly, and which have
   little or no food yelk embedded in their protoplasm.
   --Balfour.