1FAWN
发表于 2025-3-27 00:17:17
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赤字
发表于 2025-3-27 03:45:27
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无动于衷
发表于 2025-3-27 08:54:44
Phylogenetical Aspects,iculty of continuing to ecdyse once the adult had evolved wings. The only Pterygotes which ecdyse in the adult stage are mayflies (Ephemeroptera). Associated with the abolition of ecdysis in other adult Pterygote insects is the loss of ecdysial lines of weakness: thus even though they can be forced
neuron
发表于 2025-3-27 12:04:17
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流浪
发表于 2025-3-27 15:11:35
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整洁漂亮
发表于 2025-3-27 20:09:22
Introduction,are well represented by a range of cross-links or tanning systems, the positions of some of which are genetically coded into the primary structure whereas others are added subsequently in the form of small reactive molecules. All of the cross-linking systems work . and some are known ..
adulterant
发表于 2025-3-28 01:29:41
Book 1975d as an inert substance. It is hoped that this book will dispel this fallacy. The study of cuticle in its proper context now involves many of the wider aspects of biology which are currently in vogue (e. g. how a hormone like ecdyson induces a specific enzyme like dopa decarboxylase; the unsolved ma
Celiac-Plexus
发表于 2025-3-28 04:53:20
,Antworten Eröffnen Neue Fragen, genes in correct order, the site of action of neurosecretory chemicals. Arthropod epidermal cells are so versatile that the proper study of the integument includes all of these fields. Because of the nature of its content therefore, this chapter is necessarily less integrated than the previous one.
CRAFT
发表于 2025-3-28 09:27:48
Physiological Aspects, genes in correct order, the site of action of neurosecretory chemicals. Arthropod epidermal cells are so versatile that the proper study of the integument includes all of these fields. Because of the nature of its content therefore, this chapter is necessarily less integrated than the previous one.
charisma
发表于 2025-3-28 14:29:59
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