41. Female spiders directly release sex pheromones from their body cuticle or web silk. 42. The cuticle is also darker and shinier, and the antennae are shorter. 43. It is not readily established what the cuticle represents. 44. Otherwise it is cuticle that is most consistently present. 45. Its degree of sclerotisation or mineralisation determines how the cuticle responds to deformation. 46. To prevent excessive transpiration they have developed a waterproof external covering called cuticle . 47. The body covering is a proteinaceous layer named cuticle . 48. The mine starts in random loops and later fills all space between cuticles . 49. It appears to be deposited chiefly on the upper cuticle of the leaf. 50. Its internal anatomy comprises banded tubes, but it lacked an external cuticle .
