207 citations
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September 1973 in “Entomologia Experimentalis et Applicata” B-type hairs on female butterfly legs help them choose where to lay eggs.
1 citations
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October 2024 in “European Journal of Histochemistry” Telocytes in silky fowl embryos develop distinct features and connections by the 20th day of incubation.
December 2024 in “Genome Biology and Evolution” Snakes and worm lizards lost claw proteins due to similar evolutionary changes.
14 citations
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May 2022 in “Animals” Female goslings have darker feathers than males due to more melanin.
December 2018 in “Bioscience Journal” Leporacarus gibbus mite was found in a domestic rabbit in Espírito Santo, Brazil, for the first time.
14 citations
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September 2017 in “General and comparative endocrinology” Barn owls with smaller black spots have higher testosterone levels, which might be due to genetic effects on hormone regulation rather than hormone effects on coloration.
25 citations
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May 1972 in “Canadian journal of zoology” Black-tailed deer have four types of pelages and molt twice a year.
26 citations
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August 1971 in “Journal of Morphology” Lizards can regrow their tail scales with the same structure, distribution, and gender-specific features as the original ones, and this unique ability is not seen in adult mammals.
156 citations
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October 1996 in “Science of The Total Environment” Tributyltin exposure causes sex changes, sterilization, and decline in the snail Ocinebrina aciculata, risking its extinction.
May 2025 in “VETERINARY SCIENCE TECHNOLOGIES OF ANIMAL HUSBANDRY AND NATURE MANAGEMENT” Poor-quality feed and low vitamin A cause reproductive issues in nutrias.
September 2024 in “Indian Journal of Dermatology Venereology and Leprology”
3 citations
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September 2024 in “Frontiers in Bioscience-Scholar” Pantaneiro sheep have more genetic diversity than Texel sheep, with potential for future research in Brazilian farming.
December 2013 in “Iranian Journal of Applied Animal Science” Adding bentonite clays to goat diets increased milk yield, periwinkle shell improved chicken egg production, and vaccination increased muscle area and carcass yield in calves.
10 citations
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June 2021 in “Primates” Wild geladas in crop areas show less grooming and aggression.
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July 2021 in “The anatomical record” Different whale and dolphin species have unique whisker follicle structures, suggesting they might use their whiskers in various ways.
1 citations
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October 2025 in “Scientific Reports” Mandarin duck sail feathers change with seasons due to hormones and genetic regulation.
Aged Julia Creek dunnarts suffer from reproductive and hormonal issues, aiding conservation efforts.
March 2025 in “Egyptian Journal of Animal Health” Zinc deficiency causes parakeratosis in buffalo calves, and supplementation improves symptoms.
28 citations
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January 2022 in “PLoS ONE” Sarcoptic mange nearly wiped out vicuñas and guanacos in an Argentine park.
14 citations
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March 2000 in “Journal of Zoo and Wildlife Medicine” A new type of mite caused hair loss in a koala, which was treated successfully with ivermectin.
3 citations
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February 1992 in “Journal of veterinary medicine. Series A” The farm-raised blue fox had a delayed winter coat cycle and abnormal hormone levels, but its hair growth and hormone changes were still linked.
Pangolin scales evolved for protection, hardening with age, due to keratin gene diversification.
1 citations
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January 2019 in “British Poultry Science” VEGF and VEGFR-2 genes influence feather maturity, and specific genetic markers can improve chicken breeding.
101 citations
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April 2013 in “Science” Feather pigment patterns form through melanocyte arrangement and simple regulatory mechanisms.
41 citations
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April 1989 in “Experimental and Applied Acarology” 26 citations
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August 2007 in “Annals of Anatomy - Anatomischer Anzeiger” Feathers become harder as they develop due to a change in keratin type.
January 2025 in “Зоологический журнал / Russian Journal of Zoology” Baikal seals' skin shows normal adaptations and potential pathologies possibly linked to climate change and a viral pathogen.
September 2024 in “Seven Editora eBooks” Dermatophylosis sporadically affects adult sheep in Sertão da Paraíba, causing alopecic and crusty skin lesions.
Older Julia Creek dunnarts often have reproductive and hormonal health issues.
5 citations
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August 2013 in “Integrative Zoology” Feathers in diet increase gut bacteria diversity in Arctic foxes.