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Stamen is the Latin word meaning "thread" (originally thread of the warp, in weaving). [8]Filament derives from classical Latin filum, meaning "thread" [8]; Anther derives from French anthère, [9] from classical Latin anthera, meaning "medicine extracted from the flower" [10] [11] in turn from Ancient Greek ἀνθηρά (anthērá), [9] [11] feminine of ἀνθηρός (anthērós) meaning ...
Close-up of a Schlumbergera flower, showing part of the gynoecium (specifically the stigma and part of the style) and the stamens that surround it. Plant reproductive morphology is the study of the physical form and structure (the morphology) of those parts of plants directly or indirectly concerned with sexual reproduction.
General structure of antheridia. Antheridia consist of a thin cellular layer that holds many sperm inside. Here, the diagram of a liverwort antheridium is shown.
The actin filaments here are both pre-existing and new. Cleavage is driven by these motor proteins, actin and myosin, which are the same proteins involved with muscle contraction. During cellular cleavage, the contractile ring tightens around the cytoplasm of the cell until the cytoplasm is pinched into two daughter cells. During the final ...
Tip: To make ahead, stir together the ingredients in a pitcher refrigerate for up to 3 days. When ready to serve, add the ice, stir to chill thoroughly, and strain into glasses.
An Australian computer scientist who claimed he invented bitcoin was on Friday accused of contempt of court after he filed a 911 million-pound ($1.18 billion) lawsuit against Twitter founder Jack ...
FILE - Chicago Bears offensive coordinator Shane Waldron walks the sideline during the second half of a preseason NFL football game against the Buffalo Bills in Orchard Park, N.Y., Aug. 10, 2024.
Floral formulae are one of the two ways of describing flower structure developed during the 19th century, the other being floral diagrams. [2] The format of floral formulae differs according to the tastes of particular authors and periods, yet they tend to convey the same information. [1] A floral formula is often used along with a floral diagram.