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seminiferous Meaning in Tamil ( seminiferous வார்த்தையின் தமிழ் அர்த்தம்)



Adjective:

சுக்கிலத்துக்குரிய,



seminiferous தமிழ் அர்த்தத்தின் உதாரணம்:

இந்த உயிரணுக்கள் விரைகளின் சுக்கிலத்துக்குரிய நுண்குழல்களின் தடையின்றி தொடர்ந்து பிரிகின்றன.

இது பருமடையும் காலத்தில் சேற்றொலிகலங்கள் என்று அழைக்கப்படும் சுக்கிலத்துக்குரிய நுண்குழல்களினுள் உயிரணுக்கள் மூலமாக அவற்றின் சொந்த ரெட்டினோயிக் அமிலத்தை உருவாக்க ஆரம்பிக்கும் போது விஞ்சப்படுகிறது.

seminiferous's Usage Examples:

) In Larix the carpellary scale may become leafy, and the seminiferous scale may disappear.


) the ripe cone differs from those of Pinus, Picea and Cedrus in the large size of the carpellary scales, which project as conspicuous thin appendages beyond the distal margins of the broader and more woody seminiferous scales; the long carpellary scale is a prominent feature also in the cone of the Douglas pine (Pseudotsuga Douglasii).


The seminiferous scale of Pinus, 'c.


Another view is to regard the cone as an inflorescence, each carpellary scale being a bract bearing in its axil a shoot the axis of which has not been developed; the seminiferous scale is believed to represent either a single leaf or a fused pair of leaves belonging to the partially suppressed axillary shoot.


7, Bennettites, female flower in longitudinal section; f, apex of peduncle; g, bracts (shown in surface view in 4); h, seeds and seminiferous pedicels; i, interseminal scales.


It is held by some botanists (Celakovsky) that the seminiferous scale of the Abietineae is homologous with the arillus or second integument of the Taxaceae, but this view is too strained to gain general acceptance.


It is important to draw attention to some structural features exhibited by certain cone-scales, in which there is no external sign indicative of the presence of a carpellary and a seminiferous scale.


About the fifth week of human embryonic life the tunica albuginea appears in the male, from which septa grow to divide the testis into lobules, while the epithelial cords form the seminiferous tubes, though these do not gain a lumen until just before puberty.


These projections and ridges may be homologous with the seminiferous scale of the pines, firs, cedars, 'c.


As the cone grows in size and becomes woody the lower half of the cone-scale, which we may call the carpellary scale, may remain small, and is so far outgrown by the upper half (seminiferous scale) that it is hardly recognizable in the mature cone.





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