marginal placentation

См. также в других словарях:

• marginal placentation — noun with ovules borne on the wall along the ventral suture of a simple ovary • Syn: ↑ventral placentation • Hypernyms: ↑placentation …   Useful english dictionary

• Placentation — In biology, placentation refers to the formation, type and structure, or arrangement of placentas. The function of placentation is to transfers nutrients from maternal tissue to a growing embryo. Placentation is best known in pregnant female… …   Wikipedia

• placentation — noun 1. the formation of the placenta in the uterus • Hypernyms: ↑bodily process, ↑body process, ↑bodily function, ↑activity 2. arrangement of the ovules in the placenta and of the placentas in the ovary • Hypernyms: ↑reproductive structure …   Useful english dictionary

• ventral placentation — noun with ovules borne on the wall along the ventral suture of a simple ovary • Syn: ↑marginal placentation • Hypernyms: ↑placentation …   Useful english dictionary

• angiosperm — /an jee euh sperrm /, n. Bot. a plant having its seeds enclosed in an ovary; a flowering plant. Cf. gymnosperm. [ANGIO + SPERM] * * * ▪ plant Introduction       any member of the more than 300,000 species of flowering plants (division Anthophyta) …   Universalium

• Glossary of botanical terms — Many of the terms used in Wikipedia glossaries (often most) are already defined and explained within Wikipedia itself. However, lists like the following indicate where new articles need to be written and are also useful for looking up and… …   Wikipedia

• reproductive system, plant — Introduction       any of the systems, sexual or asexual, by which plants reproduce. In plants, as in animals, the end result of reproduction is the continuation of a given species, and the ability to reproduce is, therefore, rather conservative …   Universalium

• List of plant morphology terms — Biologists that study plant morphology use a number of different terms to describe plant organs and parts that can be observed with the human eye using no more than a hand held magnifying lens. These terms are used to identify and classify plants …   Wikipedia

• Glossary of plant morphology terms — Biologists that study plant morphology use a number of different terms to describe plant organs and parts that can be observed with the human eye using no more than a hand held magnifying lens. These terms are used to identify and classify plants …   Wikipedia

• Asteraceae — Temporal range: 49–0 Ma …   Wikipedia

• Plazentation — Die Plazenta ist bei den Bedecktsamigen Pflanzen die Stelle, an der die Samenanlage mit ihrem Stiel (Funiculus) am Fruchtblatt angewachsen ist. Die Lage der Plazenta im Fruchtknoten bzw. im Fruchtblatt ist für systematische Unterscheidungen von… …   Deutsch Wikipedia