TABLE OF CONTENTS
Cover, with notes from the author page 1
Publications page 2
Preliminary Notes on Current Research
C. Takeichi page 3
New heterokaryons containing haploid and diploid nuclei
Z.A. Kwiatkowski page 3
Mycelial mutants in A. nidulans
E. Kafer-Boothroyd pages 3-4
Translocations
G.A. van Arkel page 4
A new color mutant: "pale".
R. Rita Arditti and P. Strigini page 4
On the origin of ascopores with diploid nuclei in Aspergillus nidulans.
P. Strigini page 5
On the effects of incorporated P32 in conidia of Aspergillus nidulans.
C.F. Roberts pages 6-8
A difference in the complimentarity of pairs of mutants when combined in heterokaryons or heterozygous diploids.