Shinnosuke Yamada PhD
@ultramorphology
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Anatomy and morphology on arthropods (mainly focusing on ostracods) with electron microscopy / Gross anatomy on the human body
Joined April 2022
My paper is out! You can read it via #SharedIt. Link: This study focused on the neuroanatomy of the mandibular gnathal edge in the cypridoid ostracod with the comments on the mandibular masticatory system of Cambrian bivalved arthropods.
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というわけで、本論文は「遺残正中動脈」とされる血管破格を厳密に再定義した上で、あれこれと基礎生物学的な議論をしています。いつか書きたいなと思っていた異時性に関する論文を、節足動物ではなく人体を材料にして書くことになるとは、人生何があるかわからないものですね。
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Our paper of macro-anatomy on the human body is out! You can read it via #SharedIt. Link: We investigated the prevalence of “persistent median artery” in the Japanese cadavers and discussed its truncated development from the view of heterochrony.
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Terrestricythere!? walking on the sediments in the shore. Amazing!!
海岸域の湿った土壌から見つけた陸生のカイミジンコ？と思うやつ 濡れた石の上を泳ぐというより歩いて移動していて、素早い陸生のソコミジンコとはまた違う感じ。 よく水たまりにいるカイミジンコに見なれてると、こっちはノソノソしててとても良いな…となる。
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Bythinella (Moria) nipponica, a tiny gastropod living at a mountain stream in the western Japan. They say this is a large individual of this species.
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RT @ChipmanLab: New paper to round up the year. This is a short hypothesis piece I wrote with Amos Frumkin - an excellent speleologist. We…
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Sagittal sections of a Eriocheir japonica. We can see its heart, pericardial cavity, gills, digestive tract and so on. So nice!
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We can see how the chitinous body of ostracod is encased in the carapace.
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Maybe, a species of Parasterope. This is a male with a thin carapace.
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