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Celem badań była analiza porównawcza okrywy włosowej konika polskiego i konia huculskiego, ze szczególnym uwzględnieniem budowy histologicznej oraz parametrów fizycznych włosów. Włosy do badań pochodziły od 20 klaczy, po 10 z każdej rasy. Próby włosów zostały pobrane w okresie zimowym, z boku kłody, grzywy, ogona oraz szczotek. Włosy z boku kłody zostały podzielone na frakcję pokrywową i puchową....
The morphology of the avian pineal glands shows large interspecies variability. Considering the anatomic structure, six types of the pineal organs (I-VI) are distinguished in birds. They differ in the proportion between the distal and proximal parts of the gland as well as in the attachment to the intercommisural region. According to the histological structure, the avian pineal glands are classified...
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