Helen A. Padykula

Trophoblast concept as applied to therian mammals

H. A. Padykula, J. M. Taylor, Daniel G. Blackburn, 1988, Journal of morphology.

Ultrastructural evidence for loss of the trophoblastic layer in the chorioallantoic placenta of Australian Bandicoots (Marsupialia: Peramelidae)

H. A. Padykula, J. M. Taylor, Helen A. Padykula, 1976, The Anatomical record.

THE ULTRASTRUCTURE OF THE NEUROMUSCULAR JUNCTIONS OF MAMMALIAN RED, WHITE, AND INTERMEDIATE SKELETAL MUSCLE FIBERS

H. A. Padykula, G. F. Gauthier, Helen A. Padykula, 1970, The Journal of cell biology.

Cellular mechanisms involved in cyclic stromal renewal of the uterus. II. The albino rat

H. A. Padykula, A. G. Campbell, Helen A. Padykula, 1976, The Anatomical record.