过剩
发表于 2025-3-26 23:22:04
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mighty
发表于 2025-3-27 03:37:54
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CRASS
发表于 2025-3-27 08:23:43
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AVOW
发表于 2025-3-27 12:58:57
Evolutionary Developmental Biology of Invertebrates 2978-3-7091-1871-9
Condescending
发表于 2025-3-27 17:24:48
Textbook 2015pmental Biology of Invertebrates. is a must-have for any scientist, teacher or student interested in developmental and evolutionary biology as well as in general invertebrate zoology..This volume covers the animals that have a ciliated larva in their lifecycle (often grouped together as the Lophotro
滔滔不绝地讲
发表于 2025-3-27 21:08:21
Erratum zu: Evidenzbasierte Elektrotherapie, commissure is present in some species (Schmidt-Rhaesa 2015). The brain is connected via lateral axon tracts or neurite bundles to the posterior end of the body (Schmidt-Rhaesa 2015). The alimentary canal has an anterior mouth with a muscular pharynx, a midgut that is composed of less than 100 cells
osteopath
发表于 2025-3-28 00:05:57
https://doi.org/10.1007/978-3-662-55377-0ce the Platyhelminthes within the Spiralia (=Lophotrochozoa) clade. The most recent internal phylogenies support the subdivision of the Platyhelminthes into two main groups: the earliest branching lineages grouped into the paraphyletic ‘Archoophora’ and the more divergent monophyletic Neoophora (Lau
微不足道
发表于 2025-3-28 04:31:10
https://doi.org/10.1007/978-3-658-26438-3cters that unequivocally qualify Nemertea as monophyletic are the ring-shaped brain surrounding the proboscis insertion instead of the esophagus, a pair of laterally located longitudinal medullary cords, and an endothelialized blood-vascular system. Apart from that nemertean anatomy is marked by cha
BLUSH
发表于 2025-3-28 07:12:53
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会犯错误
发表于 2025-3-28 11:49:10
Reinhart T. Grundmann,Benjamin Kueskish, and marine environments. More than 15,000 fossil species that trace their origins back to the Ordovician period approximately 483 million years ago have been described. This period of origin is much later than that of many other animal phyla that arose during or before the Cambrian. Although o