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Photomicrograph of freshwater leech. Sucker attached to cover slip at bottom. Live specimen. Wet mount, 2.5X objective, transmitted brightfield illumination. Note - motion blur of live animal, very shallow depth of field, chromatic aberration and uneven focus are inherent in light microscopy.
Black nightshade ( Solanum nigrum ) flowers and berries. Solanaceae annual plants. White flowers bloom from summer to autumn, and after flowering, the green berries ripen to black.
Field mustard flowers  on green blurred background
Wood anemones in a nature reserve woodland.
Stentor, sometimes called trumpet animalcules, are a genus of filter-feeding, heterotrophic ciliates, representative of the heterotrichs in waste water under the microscope.
Yellow flowering plant in bloom in the backyard garden
yellow flower of herbaceous meadow weed (Rapistrum rugosum) in Granada. Andalusia, Spain
Low to medium, rather variable, rhizomatous, hairless perennial with fans of fleshy, sword-shaped leaves, basal often orange-tinged; stem leaves small and bract-like, the upper larger than the lower. Flowers greenish-yellow or orange-yellow, 10-16mmstarry, in a rather lax spike like raceme; filaments of stamens densely hairy. Fruit a small narrow, elliptical capsule, to 12mm long.\nHabitat: Bogs and wet acid heaths and moors, to 1200m.\nFlowering Season: July-September.\nDistribution: Throughout Europe, except the far north.\nGenerally regarded as poisonous, especially to livestock.\n\nThis Picture is made during a Vacation to Ireland in July 2022.
The normal liver cells or hepatocytes contain lipid droplets, more frequent near the central vein of hepatic lobules, that can be demonstrated using osmium tetroxide as fixative. In steatosis or fatty liver disease, the amount of lipid droplets is pathologically very increased.
A flower-spike of Meadowsweet (Filipendula ulmaria) growing in its typically wet, boggy habitat in central Scotland in mid-summer. The species has a long history of herbal use, traditionally being used as an anti-inflammatory, antiseptic, diuretic, and tonic since ancient times in druidic England.
Golden lace (Patrinia scabiosifolia) is a Valerianaceae perennial plant that produces many yellow florets at the tips of stems in summer.
Horizontal closeup photo of buds on white Agapanthus flower heads growing on plants in a Summer garden. Soft focus background.
A bunch of green flowers with yellow centers. The flowers are in a field and are surrounded by grass
Blooming rape flowers in the park, North China
Anise blossoms and fruits.
Pink Ammania plant, Ammannia gracilis, with blossoms.
Cruachan Mountains
Linden flowers or lime tree flowers isolated on white background.
Tall, green, not mealy perennial; stems erect, hairy. Basal leaves oval to oblong, with a heart-shaped base, long stalked, dark green above, paler beneath, thinly hairy; upper leaves smaller, almost unstalked. Flowers yellow (sometimes white), 18-25mm, in racemes, sometimes with one or two branches below; stamens 5, the stalks all with violet hairs.\n\n\n\n\n\n\n
floral decorative flat lay composition isolated on a white background
Canola Flowers with buds in the field
Multiple yellow flowers of evening primrose in June
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Common tansy,\nTanacetum vulgare summer yellow flowers closeup selective focus
Flowering Oregon Grape (Mahonia aquifolium).
Euphorbia heterophylla plant that grows wild.
Low to short, slender perennial with a hairless stem. Basal leaf solitary, linear-lanceolate, flat, 5-12mm broad, generally yellowish-green; stem leaves 2, opposite or sub-opposite, lanceolate, margin  hairy. Flowers 7, yellow, 15-25mm, in an umbel-like cluster, each tepal with a band of green on the back; flower stalks hairy or not.
Canola flowers Close Shot,  mustard leaves, sarson flower
Close Up of Canola Buds
Free Images: "bestof:Vexillum albofulvum 002.jpg en Vexillum Vexillum albofulvum Herrmann 2007 ; a ribbed miter in the family Costellariidae; Philippines http //www biolib cz/en/..."
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