অ সপুষ্পক উদ্ভিদের একটি sporophyll যে শুধুমাত্র megasporangia bears মধ্যে

megasporophyll's Usage Examples:

microphylls or megaphylls) bear either megasporangia and thus are called megasporophylls, or microsporangia and are called microsporophylls.

Zamia sporophylls are born in vertical rows in cones, and the megasporophyll apices are faceted or flattened, not spinose.

The sporophylls are not in vertical rows in cones, and the megasporophyll apices are broadly flattened, upturned, and overlapping.

, a new cycad megasporophyll from the Middle Triassic (Ladinian) of Southern Germany".

"Umkomasia (megasporophyll): part 1 of a reassessment of Gondwana Triassic plant genera and a reclassification.

phylogenetically derived from ovule-bearing leaves or leaf homologues (megasporophylls), which evolved to form a closed structure containing the ovules.

The megasporophyll is a defining feature, with laminae which de Louriero described as "laciniate".

4 in) in diameter), and megasporophyll with an expanded peltate apex.

(megagametogenesis), are contained in the ovule and enclosed in the carpel (or megasporophyll).

are formed at the base of megasporophyll and reach a size of 35 × 25 millimeters.

When the cone is ripe, the megasporophylls separate.

megasporophyll in hetersoporous plants, a modified leaf bearing one or more megasporangia.

A carpel is a modified megasporophyll consisting of two or more ovules, which develop conduplicatively (folded.

"Antarctic glossopterid diversity on a local scale: The presence of multiple megasporophyll genera, Upper Permian, Mt.

megasporophyll's Meaning':

in non-flowering plants a sporophyll that bears only megasporangia