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Fig. 1

Histological features of canine mammary gland tumours. A, B – simple carcinoma, tubulopapillary type, C, D – solid carcinoma, E – simple carcinoma, F – complex carcinoma, G – tubulopapillary carcinoma, H, I – carcinoma, cystic-papillary type, J – complex carcinoma, K – simple adenoma, L – simple carcinoma, tubulopapillary type
Histological features of canine mammary gland tumours. A, B – simple carcinoma, tubulopapillary type, C, D – solid carcinoma, E – simple carcinoma, F – complex carcinoma, G – tubulopapillary carcinoma, H, I – carcinoma, cystic-papillary type, J – complex carcinoma, K – simple adenoma, L – simple carcinoma, tubulopapillary type

Fig. 2

PCR amplification of EBV EBNA-1 gene in canine mammary tumours by nested PCR. M – 100 bp molecular weight marker. Lanes 01– 05 – samples of canine mammary tumours, using first a volume of amplicon of 1.5 μL (to the left), 2 μL (in the middle), and 4 μL (to the right) for the second reaction of PCR. Lanes 06–07 – EBV positive control. N – negative controls. Sample 01 on the right showed a product of the expected size of 209 bp, using a volume of 4 μL of amplicon for the second round of amplification
PCR amplification of EBV EBNA-1 gene in canine mammary tumours by nested PCR. M – 100 bp molecular weight marker. Lanes 01– 05 – samples of canine mammary tumours, using first a volume of amplicon of 1.5 μL (to the left), 2 μL (in the middle), and 4 μL (to the right) for the second reaction of PCR. Lanes 06–07 – EBV positive control. N – negative controls. Sample 01 on the right showed a product of the expected size of 209 bp, using a volume of 4 μL of amplicon for the second round of amplification

Histological classification and EBV-positivity of canine mammary tumours

CodeBreedAge (years)SexHistological diagnosisGradePCR EBNA-1PCR BamHI
01French Poodle8FMixed carcinomaI
02SchnauzerNDFMixed carcinomaI
03Golden3FMixed carcinomaI
04Creole9FComplex carcinomaII
05Hound2FSolid carcinomaIII
06Chow Chow12FBenign mixed tumour-
07French Poodle2FMixed carcinomaII
08French Poodle8FSimple carcinomaII+
09French Poodle10FMixed carcinomaII
10Poodle13FMixed carcinomaII
11Pointer9FSimple carcinomaIII
12ND8FMixed carcinomaIII
13PinscherNDFSimple adenoma-
14ND14MMixed carcinomaII
15French Poodle10FMixed carcinomaIII
16ND12FMixed carcinomaI
17French Poodle8FComplex carcinomaII
18SchnauzerNDFComplex carcinomaI
19Shih-tzu14FSimple carcinomaIII
20French Poodle8FComplex carcinomaIII
21Pastor Malinois12FMixed carcinomaI
22Rhodesian Ridgeback8FMixed carcinomaI
23ND17FSolid carcinomaIII
24Rottweiler13FMixed carcinomaIII
25French Poodle8FCarcinoma–in situ-
26Akita8FMixed carcinomaIII
27Maltese13FMixed carcinomaI
28Chihuahua15FMixed carcinomaII
29Labrador10FMixed carcinomaII
30Labrador9FSimple carcinomaI
31French Poodle10FMixed carcinomaII
32Creole8FSolid carcinomaI
33German Shepherd5FSimple carcinomaI
34Pinscher11FComplex carcinomaI
35French Poodle3FMixed carcinomaI
36Chihuahua9FSimple carcinomaI
37Siberian Husky12FCarcinoma–in situII
38French Poodle16FSimple carcinomaI
39Schnauzer11FMixed carcinomaI
40Pug7FSimple carcinomaI
41French Poodle13FMixed carcinomaI
42Labrador11FComplex carcinomaI
43French Poodle10FComplex carcinomaI
44Crossbreed7FComplex carcinomaII
45French Poodle12FSimple carcinomaII
46Schnauzer9FComplex carcinomaI
47Golden12FComplex carcinomaII
eISSN:
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Journal Subjects:
Life Sciences, Molecular Biology, Microbiology and Virology, other, Medicine, Veterinary Medicine