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Francis Bacon’s renaissance idea of alleviating the suffering of patients contributed to the creation of the concept of euthanasia and its evolution over the ages with the following change of moral and ethical attitudes in human and veterinary medicine. In the 21’st century there is an ongoing controversy around the legalisation of euthanasia in people terminally ill. On the other hand the quality...
Rudiments of fungiform papillae were observed at day 18 of prenatal development. They were arranged only on the dorsal surface of the apex of the tongue and its margins. The fungiform papillae looked like a hemispherical, dome-shaped eminences. From day 22 of prenatal development, scanning electron microscope showed also that rudiments of fungiform papillae appeared on the body of the tongue at the...
Analyses were conducted on 20 adult females of the raccoon dog (Nyctereutes procyonoides). The measurements allowed to calculate the mean length of the raccoon dog, amounting to 247.09 cm, and the mean total length of intestines, amounting to 207.83 cm. Mean values of individual intestinal fragments, i.e. duodenum, jejunum, ileum, caecum and colon with rectum amounted to 31.17, 170.00, 6.65, 8.04...
The first signs of formation of the posterior serous lingual glands (von Ebner's glands) were observed at day 22 of prenatal development of the rabbit. The development of glands was initiated by the appearance of epithelial bands, growing into the connective tissue. At day 26 p.c. the epithelial bands were longer. At day 1 of postnatal life the secretory parts of glands were formed together with...
A total of 129 tongues were analyzed, which were collected post mortem from rabbits (Oryctolagus cuniculus f. domestica), aged from day 15 of prenatal development (p.c.) to the 6th month of postnatal life (p.p.). The tongue was formed on the basis of its primordia starting as early as day 15 p.c. At that time the first primordia of lingual papillae were observed, which were primordia of circumvallate...
Under the light microscope, the epithelium of filiform papillae consists of an anterior and a posterior side. On the anterior side of filiform papillae the epithelium exhibited characteristics of soft keratinization, while on the posterior side - there were characteristics of hard keratinization. Conical papillae were covered by nonkeratinized epithelium. The keratinized layer was observed only...
W pracy określono występowanie Prunus ×eminens ‘Umbraculifera’ na terenie 10 dzielnic Krakowa. Odnaleziono 807 drzew. Najwięcej okazów rośnie w dzielnicy Stare Miasto, najliczniejsze stanowiska znajdują się przy ulicach Cystersów i Pędzichów. Najokazalszym jest drzewo przy ul. Mazowieckiej o obwodzie pnia 185 cm, średnicy korony 9,2 m i wysokości 7,4 m. Wyniki przeprowadzonych obserwacji potwierdzają...
Examinations were conducted on four tongues of adult rabbits (Oryctolagus cuniculus). On the basis of observations in a scanning electron microscope (SEM) it was found that fungiform papillae in the rabbit are located on the dorsal surface of the apex and body of the tongue, in the front of the torus of the tongue and on the margins of the tongue. Moreover, fungiform papillae are located laterally...
On the root of the tongue in the rabbit there are two symmetrically located vallate papillae, covered by nonkeratinized stratified squamous epithelium. The epithelium is characterized by variable thicknesses, forming epithelial streaks of different length and irregular shape. Taste buds are found both in the epithelium covering the papillae and in the epithelium of the outer walls of the papillae...
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