Corrections and Clarifications

Lobuloalveolar Differentiation in Mouse Mammary Tissues in vitro

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Science  09 Oct 1964:
Vol. 146, Issue 3641, pp. 328
DOI: 10.1126/science.146.3641.328


In the report "Lobuloalveolar differentiation in mouse mammary tissues in vitro" by R. Ichinose and S. Nandi (31 July), the sentence begining on page 496, column 3, line 13, should have read: "The contents of media 2, 3, and 4 will be referred to hereafter as ‘incomplete hormone supplements’; the contents of medium 5, as ‘complete hormone supplement’."