S. D. Johnston

Ovulation without cervical stimulation in domestic cats.

Dennis F. Lawler, S. D. Johnston, Rebecca L. Hegstad et al. · PubMed · 1993 · 119 citations

Medicine, Veterinary Pathology, Reproductive Endocrinology +7

Major morphological sperm abnormalities in the bull are related to sperm DNA damage

María Enciso, H. Cisale, S. D. Johnston et al. · Theriogenology · 2011 · 86 citations · Full text

Veterinary Medicine, Genetics, Molecular Biology +14

Relationship between thirty post-thaw spermatozoal characteristics and the field fertility of 11 high-use Australian dairy AI sires

N. Phillips, Michael McGowan, S. D. Johnston et al. · Animal Reproduction Science · 2003 · 53 citations

Veterinary Medicine, Animal Sciences, Dairy Science +16

Cryopreservation of macropodid spermatozoa: new insights from the cryomicroscope

W. V. Holt, Linda M. Penfold, S. D. Johnston et al. · Reproduction Fertility and Development · 2000 · 40 citations

Veterinary Medicine, Animal Sciences, Biomedical Sciences +17

Birth of Koalas <i>Phascolarctos cinereus</i> at Lone Pine Koala Sanctuary following artificial insernination

S. D. Johnston, Michael McGowan, P O'Callaghan et al. · International Zoo Yearbook · 2003 · 37 citations

Veterinary Medicine, Animal Sciences, Artificial Insemination +13