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Table 4 Percentage of viable primordial follicles in ovarian tissue obtained from ten carnivore species

From: Short-term culture of ovarian cortex pieces to assess the cryopreservation outcome in wild felids for genome conservation

Species

Day 0

Day 7

    

Fresh

Cryo

  

%PF40

CFN

%PF40

CFN

%PF40

CFN

African lion

(Panthera leo)

51% (240)a

183

39% (120)b

130

51% (80)

208

Amur leopard

(Panthera pardus orientalis)

39% (160)

110

46% (120)a

72

23% (120)b

91

Black-footed cat

(Felis nigripes)

-

-

-

-

55% (40)

122

domestic cat

(Felis silvestris catus)

57% (360)a

519

35% (208)b

121

32% (120)

207

Geoffroy’s cat

(Leopardus geoffroyi)

31% (120)

99

28% (40)a

64

48% (80)b

170

Northern Chinese leopard

(Panthera pardus japonensis)

49% (120)a

288

28% (80)b

133

21% (80)

114

Oncilla

(Leopardus tigrinus)

43% (200)

100

-

-

44% (80)

93

Rusty-spotted cat

(Prionailurus rubiginosus)

54% (200)

412

-

-

41% (80)

182

Serval

(Leptailurus serval)

49% (80)

169

48% (40)

137

48% (80)

111

Sumatran tiger

(Panthera tigris sumatrae)

41% (200)

193

40% (80)

169

45% (120)

155

  1. a, b - different subscript indicate for significant differences.
  2. %PF40 (n measured follicles) and CFN was determined at day 0 and after seven days culture of fresh and frozen-thawed ovarian pieces.