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placentation

NOUN
  1. the formation of the placenta in the uterus
  2. arrangement of the ovules in the placenta and of the placentas in the ovary

How To Use placentation In A Sentence

  • First, we have in the bottom from which the mere structure of an ovary is deduced, the normal dicarpellary structure, and there is in addition a tendency in excess toward a parietal placentation. Journals of Travels in Assam, Burma, Bhootan, Afghanistan and the Neighbouring Countries
  • First, we have in the bottom from which the mere structure of an ovary is deduced, the normal dicarpellary structure, and there is in addition a tendency in excess toward a parietal placentation. Journals of Travels in Assam, Burma, Bhootan, Afghanistan and the Neighbouring Countries
  • And it was nothing more, -- would have been a whit roused from its apathy, by the information that the primrose is a Dicotyledonous Exogen, with a monopetalous corolla and central placentation. Lay Sermons, Addresses and Reviews
  • Nurse Callan taken aback in the hallway cannot stay them nor smiling surgeon coming downstairs with news of placentation ended, a full pound if a milligramme. Ulysses
  • The berries in the most derived clade (Olmstead et al.'s subfamily ‘Solanoideae’) are all morphologically similar, with two carpels, axile placentation and mostly lenticular seeds.
  • The ovary is superiorly positioned with basal placentation.
  • Moffett A, Loke C (2006) Immunology of placentation in eutherian mammals. PLoS ONE Alerts: New Articles
  • In those plants which present this deviation from the ordinary condition with the greatest frequency, it often happens that the axis is normally more or less prolonged, either between the various whorls of the flower, as in the case of the gynophore, &c., or into the cavity of the carpels, as in the instances of free central placentation. Vegetable Teratology An Account of the Principal Deviations from the Usual Construction of Plants
  • The true place of Moringa seems to be near Xanthophyllum with which genus it has some remarkable points of resemblance, witness the papilionaceous corolla; unilocular stamina, their situation, ovary, placentation, and lastly glandulation. Journals of Travels in Assam, Burma, Bhootan, Afghanistan and the Neighbouring Countries
  • _Rhododendron_ I have observed a similar condition of the ovules, which, moreover, in the primary flowers, were attached to the walls of the carpels -- parietal placentation. Vegetable Teratology An Account of the Principal Deviations from the Usual Construction of Plants
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