Author: WASHINGTON (COLWtBiA)

Description

DEPOSITOIY WASHINGTON (COLWtBiA). Carnegie Institution of Washington. Station for )perimenta1 Evolution. LPapers.J 30. Duration of the several mitotic stages in the dividing root—tip cells Of the common onion. By H.H.Laughlin. (Carnegie Institution of Washington. Publication No. 25.J pp. 48 1o1ded charts. ao. Washington, 1919.

Card ID: 336