Population density effects on longevity revisited Joseph L. Graves Jr.Laurence D. Mueller OriginalPaper Pages: 183 - 186
Chromosome alterations in tissue culture cells ofAllium fistulosum A. JoachimiakT. IlnickiL. Przywara OriginalPaper Pages: 191 - 198
The effect of B chromosomes on fitness components inAegilops speltoides Tausch A. CebriáM. L. NavarroM. J. Puertas OriginalPaper Pages: 199 - 205
Genetic characterization of geographic populations using morphometrical traits inDrosophila melanogaster: Isogroups versus isofemale lines B. MoreteauP. CapyJ. R. David OriginalPaper Pages: 207 - 215
On the distribution of bacterial mutants: The effects of differential fitness of mutants and non-mutants Gregg JaegerSahotra Sarkar OriginalPaper Pages: 217 - 223
Probing the evolution of senescence inDrosophila melanogaster withP-element tagging Andrew G. ClarkRebecca N. Guadalupe OriginalPaper Pages: 225 - 234
Differential digestion of the centromeric heterochromatic regions of the 5-azacytidine-decondensed human chromosomes 1, 9, 15, and 16 by NdeII and Sau3AI restriction endonucleases P. MartínezC. BouzaL. Sánchez OriginalPaper Pages: 235 - 238
The HLE hybrid dysgenesis syndrome in the midgeChironomus thummi: Differences in the dysgenic potential between strains Klaus Hägele OriginalPaper Pages: 239 - 245
Adolescent idiopathic scoliosis as developmental instability Caroline J. GoldbergFrank E. DowlingDavid P. Moore OriginalPaper Pages: 247 - 255
Enzyme polymorphism inDrosophila melanogaster populations collected in two different habitats in Hungary Katalin PecsenyeEmese Meglécz OriginalPaper Pages: 257 - 268
The distribution of the transposable elementBari-1 in theDrosophila melanogaster andDrosophila simulans genomes C. CaggeseS. PimpinelliR. Caizzi OriginalPaper Pages: 269 - 283
An adaptive chromosomal polymorphism affecting size-related traits, and longevity selection in a natural population ofDrosophila buzzatii Fabian M. NorryJuan C. VilardiConstantina Rodriguez OriginalPaper Pages: 285 - 291
Sequence evolution of theGpdh gene in theDrosophila virilis species group Hiroko TominagaSumiko Narise OriginalPaper Pages: 293 - 302
Geographic differentiation in wing shape inDrosophila melanogaster Alexandra G. ImashevaOleg A. BubliLev A. Zhivotovsky Short Communication Pages: 303 - 306
AZT toxicity and AIDS prophylaxis: Is AZT beneficial for HIV+asymptomatic persons with 500 or more T4 cells per cubic millimeter? M. D. Zaretsky Erratum Pages: 307 - 307
