Detection of juvenile-hormone-induced gene activity in the colleterial gland nuclei ofPeriplaneta by3H-actinomycin-D ‘staining’ technique K. K. NairMaya Menon OriginalPaper Pages: 577 - 577
Studies on vesiculated and non-vesiculated hypothalamic neurosecretory cells in the dog H. Ferreyra MoyanoJ. S. de Olmos OriginalPaper Pages: 578 - 579
Effect of a potent hypolipemic agent on glycogen metabolism E. P. de GagliardinoA. M. G. de YashanJ. J. Gagliardino OriginalPaper Pages: 579 - 580
Y-organ of the crab,Varuna litterata (Fabricius) M. N. MadhyasthaP. V. Rangneker OriginalPaper Pages: 580 - 581
Cytological effects of vinblastine in plants N. DegraeveJ. Gilot-Delhalle OriginalPaper Pages: 581 - 582
Characterization of DNAs fromCoprinus lagopus andMucor azygospora S. K. DuttaS. R. PennM. Ojha OriginalPaper Pages: 582 - 584
Robertsonian translocations in the Malayan house shrew,Suncus murinus (Insectivora, Soricidae) H. -S. Yong OriginalPaper Pages: 585 - 586
Structural correspondence between nucleolus- and sphere-organizing regions of the lampbrush chromosomes and secondary constrictions of the mitotic chromosomes G. MancinoIrma NardiMatilde Ragghianti OriginalPaper Pages: 586 - 588
Completion of the morphology of the lampbrush chromosomes of the Italian alpine newtTriturus alpestris apuanus bonaparte Matilde RagghiantiIrma NardiG. Mancino OriginalPaper Pages: 588 - 590
Morphology of the mitotic chromosomes of embryos and of adults of Italian alpine newtTriturus alpestris apuanus (Bonaparte) Irma NardiMatilde RagghiantiG. Mancino OriginalPaper Pages: 591 - 592
Possible genetic consequences of meiosis in pocket gopher (Thomomys bottae) populations J. L. Patton OriginalPaper Pages: 593 - 595
A simple technique for obtaining carbon replicas from small organisms A. C. van der BurgC. de Goede-Diepeveen OriginalPaper Pages: 595 - 596
Isolation and classification of water leptospira strains: Identification of three new serotypes M. CincoB. M. Faidutti OriginalPaper Pages: 598 - 600
Herbicidal pollution. Pollen damage by the herbicide vapours P. S. DubeyL. P. Mall OriginalPaper Pages: 600 - 600
Effect of vapor repellents on the electrical response of insect antenna S. GothilfM. Bar-Zeev OriginalPaper Pages: 601 - 603
Estrogens in 2-chloroethylphosphonic acid induced femaleness ofCucurbita pepo L. J. KopcewiczA. Chromiński OriginalPaper Pages: 603 - 604
A unique mode of multiplication of basidiospores inRavenelia hobsoni (Uredinales) K. R. Gopinathan Nair OriginalPaper Pages: 604 - 605
Zum Schlüpfprozess bei Fischen: I. Der Aufbau der Eihülle und ihre Veränderungen während der Keimesentwicklung bei der Forelle (Salmo trutta fario L.) H. E. HagenmaierR. Wilhelm OriginalPaper Pages: 605 - 607
The use mitochondrial mutants of yeast in the screening for new antimetabolites G. F. GauseA. V. LaikoT. I. Selesneva OriginalPaper Pages: 608 - 609
Chromosome studies and chromatographic analysis of free amino acids in two species of coleoptera C. M. Shankarappa OriginalPaper Pages: 609 - 611
Ultrastructural localization of newcastle disease virus surface antigen in infected Hela cells as revealed by an enzyme-labelled antibody method M. HoshinoK. MaenoM. Iinuma OriginalPaper Pages: 611 - 613
The measurement of transketolase activity in heart preparations M. G. ClarkJ. F. WilliamsJ. B. Hickie Studiorum Progressus Pages: 613 - 615
Radioimmunoassay of free aldosterone and of its 18-oxo-glucuronide in human urine P. VecseiB. PenkeA. Joumaah Pro Experimentis Pages: 622 - 624
USA 3rd Congress of the International Society on Thrombosis and Haemostasis, in conjunction with the Council on Thrombosis, American Heart Association Congressus Pages: 624 - 624