"placentation" meaning in English

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  "etymology_text": "Etymology tree\nEnglish placenta\nProto-Indo-European *-tis\nProto-Indo-European *-Hō\nProto-Indo-European *-tiHō\nProto-Italic *-tiō\nLatin -tiō\nLatin -ātiōlbor.\nOld French -ationbor.\nMiddle English -acioun\nEnglish -ation\nEnglish placentation\nFrom placenta + -ation.",
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          "text": "Specialized hemophagous regions are a striking characteristic of some of these placentas yet absent in hyraxes, elephant shrews, and golden moles. It is possible that the common ancestor of the Afrotheria had an endotheliochorial placenta.",
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        "The local fusion of the embryonic stage of an animal to its parent for physiological exchange to promote the growth and development of the young; involves a placenta in non-egglaying mammals."
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        "(biology) The local fusion of the embryonic stage of an animal to its parent for physiological exchange to promote the growth and development of the young; involves a placenta in non-egglaying mammals."
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          "text": "Parietal placentation occurs in the Brassicaceae family.",
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        "The manner in which the seeds are attached to the placenta within the ovary locules."
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        "(botany) The manner in which the seeds are attached to the placenta within the ovary locules."
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