Human rights

Human rights

Fundamental and universal rights and freedoms to which all human beings are entitled. They consist of civil, political, economic, social and cultural rights that States are obliged to fully respect according to common standards ratified by national and international legislation.

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sporangiophore

Plants; Flowers

A stalk to which sporangia are attached.

sporangium

Plants; Flowers

A chamber inside of which spores are produced through meiosis

sporophyll

Plants; Flowers

Any leaf which bears sporangia is called a sporophyll.

stamen

Plants; Flowers

Part of a flower, the tip of which produces pollen and is called the anther

stigma

Biology; Flowers

The sticky tip of a pistil. Or, the dense region of pigments found in many photosynthetic protists which is sensitive to light, and thus functions somewhat like a miniature eye.

stomata

Biology; Flowers

Openings in the epidermis of a stem or leaf of a plant which permit gas exchange with the air. In general, all plants except liverworts have stomata in their sporophyte stage.