Meisterprüfung Kürschner Und Säckler Practice Questions - Meisterprüfung Kürschner Und Säckler (Austria) Exam

Guard hairs lack a central medulla and provide thermal warmth, while underwool has a thick cortex providing mechanical water repellency Guard hairs are long, stiff, and medullated, providing weatherproofing and protection, while underwool is fine, crimped, and dense, providing thermal insulation Guard hairs grow exclusively during summer molt, whereas underwool is only produced by the animal during spring Guard hairs contain no keratin proteins, whereas underwool is composed entirely of collagen fibrils