Morphology of the lips, cheeks, and the hard palate of the Egyptian water buffalo (Bubalus bubalis): a focus on histological, histochemical, and ultrastructural aspects

Document Type : Full paper (Original article)

Authors

1 Department of Anatomy and Embryology, Faculty of Veterinary Medicine, Kafrelsheikh University, 33511 Kafrelsheikh, Egypt

2 Biology Department, College of Science, King Khalid University, Abha, Saudi Arabia, and Zoology Department, Faculty of Science, Cairo University, Cairo, Egypt

3 Biology Department, College of Science, Taif University, Taif, Saudi Arabia

4 Department of Cytology and Histology, Faculty of Veterinary Medicine, Kafrelsheikh University, 33511 Kafrelsheikh, Egypt

5 Department of Physiology, Faculty of Veterinary Medicine, Kafrelsheikh University, 33511 Kafrelsheikh, Egypt

6 Department of Anatomy and Embryology, Faculty of Veterinary Medicine, Alexandria University, Alexandria, Egypt (current address)

Abstract

Background: The available data is scanty about Egyptian water buffalo lips, cheeks, and palate. Aims: The current investigation was focused on describing the morphology of the lip, cheek, and palate. Methods: Our study included the gross, light, and electron microscopic examinations of ten heads of the Egyptian water buffalos.Results: The nasolabial plate surface carried numerous scales of keratinized epithelium. Internal labial surface and labial mucocutaneous junctions were covered with stratified squamous keratinized epithelium. Two types of hair follicles in the dermis included ordinary and cavernous types characterized by cavernous space. The conical papillae on the internal aspect of the oral commissure were projected from the mucous membrane. Seromucous glands were occasionally observed under the oral mucous membrane of the commissure and gave positive PAS and AB. Conical papillae density on the inner cheek surface had some variations: the rostral part had large papillae, while the dorsal part had numerous papillae than the ventral part, the caudal part had a smaller number of papillae, while the middle part was devoid of papillae. Parotid duct opening in the buccal vestibule was without papillae. Conical papillae had two surfaces; the rostral surface was highly keratinized than the caudal one. The buccal gland was a compound tubuloacinar mixed (mucoserous) gland and mucus acini only reacted to PAS and AB. The oral surface of palatine rugae was covered with highly keratinized epithelium than the aboral surface. Palatine glands showed PAS and AB positive. Conclusion: The result describes the relationship between the available food particles, environmental conditions and the lip, cheek, and palate appearance, and structure.

Keywords

Main Subjects


Abumandour, MM (2018). Surface ultrastructural (SEM) characteristics of oropharyngeal cavity of house sparrow (Passer domesticus). Anat. Sci. Int., 93: 384-393.
Abumandour, MMA and El-Bakary, RMA (2013). Morphological and scanning electron microscopic studies of the tongue of the Egyptian fruit bat (Rousettus aegyptiacus) and their lingual adaptation for its feeding habits. Vet. Res. Commun., 37: 229-238.
Bancroft, JD; Cook, H and Turner, D (1996). Manual of histological techniques and their diagnostic application. 2nd Edn., Churchill Livingstone.
Bancroft, JD and Gamble, M (2008). Theory and practice of histological techniques. 6th Edn., China, Elsevier Health Sciences.
Baumel, JJ (1975). In: Getty, R (Ed.), Sisson and Grossman’s the anatomy of the domestic animals. (5th Edn.), Vol. II, Philadelphia, PA, W. B. Saunders Co.
Berman, TS; Glasser, TA and Inbar, M (2019). Goats adjust their feeding behaviour to avoid the ingestion of different insect species. Can. J. Zool., 97: 805-811.
Bone, RM (1979). Anatomy and physiology of farm animals. 2nd Edn., Virgina, USA, Reston Publishing Co., P: 560.
Budras, KD; Habel, RE; Wunsche, A and Buda, S (2003). Bovine anatomy: An illustrated text. 1st Edn., Vol. 1, KG, Verlag und Druckerei, Hannover: Schlutersche GmbH & Co., PP: 34-35.
Budras, KD; Sack, WO and Röck, S (2012). Anatomy of the horse: with Aaron Horowitz and Rolf Berg. 6th Edn., Schluetersche. PP: 44-45.
Dehghani, SN; Lischer, CJ; Iselin, U; Kaser-Hotz, B and Auer, JA (1994). Sialography in cattle: technique and normal appearance. Vet. Radiol. Ultrasound., 35: 433-439.
Dehghani, S; Tadjalli, M and Masoumzadeh, M (2000). Sialography of sheep parotid and mandibular salivary glands. Res. Vet. Sci., 68: 3-7.
Dyce, KM; Sack, WO and Wensing, CJG (2010). Text book of veterinary anatomy. 5th Edn., Philadelphia, London and Toronto, W. B. Saunders Co., PP: 654-655.
Ebara, S; Kumamoto, K; Matsuura, T; Mazurkiewicz, JE and Rice, FL (2002). Similarities and differences in the innervation of mystacial vibrissal follicle-sinus complexes in the rat and cat: a confocal microscopic study. J. Comp. Neurol., 449: 103-119.
El-Bakary, NER and Abumandour, MMA (2017). Morphological studies of the tongue of the Egyptian water buffalo (Bubalus bubalis) and their lingual papillae adaptation for its feeding habits. Anat. Histol. Embryol., 46: 474-486.
Encarnacion, JML; Maala, CP and Ducusin, RJT (2015). Comparative gross and microscopic anatomy of the hard palate and palatine printing in goat (capra hircus l.) and sheep (ovis aries l.). Philipp. J. Vet. Med., 52: 71-82.
FAO (2013). Breeds reported by Pakistan: buffalo. Domestic Animal Diversity Information System, Food and Agriculture Organisation of the United Nations, Rome.
Gasse, H and Schwarz, R (2000). The sinus hair follicle of the cat. Cells Tissues Organs. 166: 354-358.
Getty, R (1975). The anatomy of the domestic animals. 5th Edn., Vol. 1, Philadelpshia, USA, W. B. Saunders Co., PP: 234-236.
Gozdziewska-Harłajczuk, K; Kleckowska-Nawrot, J; Janeczek, M and Zawadzki, M (2015). Morphology of the lingual and buccal papillae in Alpaca (Vicugna pacos) - Light and scanning electron microscopy. Anat. Histol. Embryol., 44: 345-360. doi: 10.1111/ahe.12147.
Gupta, SK; Sharma, DN and Bhardwaj, RL (1987). Comparative anatomy of the palate (palatum durum) of buffalo (Bubalus bubalis) and ox (Bos indicus). Haryana Veterinarian. 24: 22-26.
Habata, I; Yasui, T; Fujimori, O; Meyer, W and Tsukise, A (2012). Histochemical analyses of glycoconjugates and antimicrobial substances in goat labial glands. Acta Histochem., 114: 454-462.
Klein, J; Adams, S; De Moura, A; Alves Filho, D; Maidana, F; Brondani, I; Cocco, JM; Rodrigues, LDS; Pizzuti, LAD and Da Silva, M (2021). Productive performance of beef cows subjected to different nutritional levels in the third trimester of gestation. Animal. 15: 1000-1089.
König, HE and Liebich, HG (2013). Veterinary anatomy of domestic mammals: textbook and colour atlas. Schattauer Verlag. 4th Edn., P: 303.
Maala, CP; Ducusin, RJT and Rizon, JA (2007). The gross anatomy of the hard palate and palatine printing in cattle. Philipp. J. Vet. Med., 44: 1-7.
Maala, CP and Ferriol, GAS (2002). Gross anatomy, histology and palatine prints of the hard palate of the Philippine carabao (Bubalus bubalis L.). Philipp. Agric. Sci., 65: 57-67.
Madkour, FA and Mohammed, ES (2021). Histo-morphological investigations on the lips of Rahmani sheep (Ovis aries): A scanning electron and light microscopic study. Microsc. Res. Tech., 84: 992-1002.
Mahdy, MAA; Abdalla, KEH and Mohamed, S (2018). Morphological study of the hard palate in the Egyptian goats (Capra hircus): A scanning electron microscopic study. Anat. Histol. Embryol., 47: 391-397.
Mahdy, MAA; Mohamed, SA and Abdalla, KEH (2020). Morphological investigations on the lips and cheeks of the goat (Capra hircus): A scanning electron and light microscopic study. Microsc. Res. Tech., 83: 1095-1102.
Masson, P (1929). Some histological methods: trichrome staining and their preliminary technique. J. Tech. Methods. 12: 75-90.
Masuko, TS; Boaro, N; König-Júnior, B; Cabral, RH and Costa-Neto, JM (2007). Comparative scanning electron microscopic study of the lingual papillae in three species of bats (Carollia perspicillata, Glossophaga soricina and Desmodus rotundus). Microsc. Microanal., (Suppl. 2), 13: 280-281.
Nickel, R; Schummer, A; Seiferle, E; Frewein, J; Wilkens, H and WILLE, KH (1986). The anatomy of the domestic animals. 1st Edn., Translation by Siller, WG and Wight, PAL, Berlin, Hamburg, Springer-Verlag Paul Parey.
Pérez, W; Michel, V; Jerbi, H and Vazquez, N (2012). Anatomy of the mouth of the giraffe (Giraffa camelopardalis rothschildi). Int. J. Morphol., 30: 322-329.
Pérez, W; Vazquez, N and Ungerfeld, R (2017). Gross anatomy of pampas deer (Ozotoceros bezoarticus, Linnaeus 1758) mouth and pharynx. Anat. Histol. Embryol., 46: 195-203.
Sarma, K; Suri, S; Devi, J and Doley, P (2012). Morphological studies on the mouth cavity of bakerwali goat (Capra hircus) of Jammu region. Indian J. Vet. Anat., 24: 20-21.
Saxena, V; Gupta, A and Jain, R (2007). Topographic anatomy of the buccal and labial glands in goat (Capra hircus). Indian J. Anim. Sci., 77: 588-589.
Schumacher, U; Duku, M; Katoh, M; Jörns, J and Krause, WJ (2004). Histochemical similarities of mucins produced by Brunner’s glands and pyloric glands: A comparative study. The Anatomical Record Part A: Discoveries in Molecular, Cellular, and Evolutionary Biology: An Official Publication of the American Association of Anatomists.
278: 540-550.
Seeley, RR; Stephens, TD and Tate, P (2006). Reproduction and development. Anatomy & physiology. 7th Edn., St Louis, McGraw-Hill Publishers. P: 125.
Sinn, R and Rudenberg, PG (2008). Raising goats for milk and meat. 1st Edn., Heifer International.
Suvarna, SK; Layton, C and Bancroft, JD (2013). Bancroft’s theory and practice of histological techniques. Expert Consult: Online and Print, 7: Bancroft’s theory and practice of histological techniques. Churchill Livingstone, Churchill Livingstone Elsevier.
Suvarna, KS; Layton, C and Bancroft, JD (2018). Bancroft’s theory and practice of histological techniques. E-Book: Elsevier Health Sciences.
Tadjalli, M; Dehghani, SN and Ghadiri, M (2002). Sialography of the goat parotid, mandibular and sublingual salivary glands. Small Rumin. Res., 44: 179-185.
Von Rotz, A and Friess, A (1995). A scanning electron-microscopic analysis of the morphology of equine lower lip sinus hair. Cells Tissues Organs. 154: 196-204.
Yildiz, D; Gultiken, M and Karahan, S (2004). The scanning electron and light microscopic structure of bovine tactile hair. Anat. Histol. Embryol., 33: 304-308.