Table 2 Comparison of skin structure and hair follicle traits between Super Merino and Small Tail Han sheep.

From: A comparison of transcriptomic patterns measured in the skin of Chinese fine and coarse wool sheep breeds

traits

Super Merino sheep (n = 8)

Small Tail Han sheep (n = 8)

Skin thickness (µm)

1355.1 ± 91.0

1612.2 ± 73.5**

Epidermal thickness (µm)

18.9 ± 0.3

23.9 ± 0.5

Dermal thickness (µm)

1335.5 ± 90.2

1602.0 ± 64.6

Diameter of primary dermal papilla (µm)

126.4 ± 8.0

141.7 ± 7.6**

Diameter of primary fibre

20.5 ± 0.8

44.5 ± 3.2**

Diameter of secondary dermal papilla (µm)

53.8 ± 2.9

61.0 ± 3.3**

Diameter of secondary fibre

19.4 ± 1.0

35.2 ± 4.7**

Total density of wool follicles (per mm2)

69.5 ± 2.9**

31.0 ± 3.1

Density of primary wool follicles (per mm2)

3.4 ± 1.3

4.6 ± 1.8

Ratio of secondary wool follicles to primary wool follicles

19.4 ± 3.6**

5.8 ± 3.7

  1. **P < 0.01 and *P < 0.05.