The hilum marks the junction between the ovule and funicle. Ovules have one or two protective envelopes called integuments, which surround the nucellus except at the micropyle, a small opening at the tip.
L'ilo rappresenta la giunzione tra ovulo e funicolo. Ogni ovulo ha uno o due involucri protettivi chiamati tegumenti. I tegumenti circondano il nucello tranne che in punta dove รจ organizzata una piccola apertura chiamata micropilo.
| Text | The hilum represents the junction between ovule and funicle. Each ovule has one or two protective envelopes called integuments. Integuments encircle the nucellus except at the tip where a small opening called the micropyle is organised. |
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