Results 121 to 130 of about 414,760 (197)

THE UTILIZATION OF ADENINE FOR NUCLEIC ACID SYNTHESIS AND AS A PRECURSOR OF GUANINE

open access: hybrid, 1948
George Bosworth Brown   +3 more
openalex   +1 more source

Stem cell differentiation in Hydra [PDF]

open access: yes, 1975
David, Charles N., Schlessinger, David
core   +1 more source

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