Gonadal development and sex determination in pulmonate molluscs Daniel Luchtel OriginalPaper Pages: 279 - 301
Gonadal development and sex determination in pulmonate molluscs Daniel Luchtel OriginalPaper Pages: 302 - 311
Observations on the structure of secretory cells associated with aphid cornicles Su-Wan ChenJohn S. Edwards OriginalPaper Pages: 312 - 317
A study of human root cementum surfaces as prepared for and examined in the scanning electron microscope S. J. JonesA. Boyde OriginalPaper Pages: 318 - 337
Ultrastructure of the pituitary gland (pars distalis) in sockeye salmon (Oncorhynchus nerka) during gonad maturation H. CookA. P. van Overbeeke OriginalPaper Pages: 338 - 350
Metabolic activity in the saccus vasculosus of the rainbow trout, salmo gairdneri (richardson) Hadar EmanuelssonClaes von Mecklenburg OriginalPaper Pages: 351 - 361
The lorenzinian ampullae of Polyodon spathula J. Mørup JørgensenÅ. FlockJ. Wersäll OriginalPaper Pages: 362 - 377
Early calcification patterns of the iliac arteries and their relation to the arterial structure W. W. MeyerU. Ehlers OriginalPaper Pages: 378 - 388
Hypothalamic regulation of testicular function in Japanese quail Milton H. Stetson OriginalPaper Pages: 389 - 410
Hypothalamic regulation of gonadotropin release in female Japanese quail Milton H. Stetson OriginalPaper Pages: 411 - 428