- of or relating to the allantois.
Origin of allantoic
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
Examples from the Web for allantoic
As the allantois increases in size and importance, the allantoic vessels are correspondingly developed.
Deposits of urates now become abundant in the allantoic fluid.
The allantoic arteries in the cord wind in a spiral manner round the allantoic vein.
The intra-embryonic portion of the allantoic stalk gives rise to two structures, viz.
In a somewhat older fœtus of ten lines in length there was a small allantois supplied by two allantoic arteries and one vein.