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Aspectos anatómicos de la semilla de papaya - Sociedad ...

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154<br />

GIL/MIRANDA<br />

mti mte ex<br />

Figura 6. Detalle <strong>de</strong> <strong>la</strong> exotesta (ex), mesotesta externa<br />

(mte) y mesotesta interna (mti) en <strong>la</strong> semil<strong>la</strong> <strong>de</strong><br />

<strong>papaya</strong>. Aumento <strong>de</strong> 45X.<br />

Figura 8. Granos <strong>de</strong> aleurona (ga) en el endospermo<br />

<strong>de</strong> semil<strong>la</strong> <strong>de</strong> <strong>papaya</strong>. Aumento <strong>de</strong> 45X.<br />

tun<br />

Figura 10. Detalle <strong>de</strong>l ápice <strong>de</strong>l embrión mostrando <strong>la</strong> túnica<br />

(tun) y el cuerpo (cuer). Aumento <strong>de</strong> 45X.<br />

REV. COLOMB. CIENC. HORTIC.<br />

ed<br />

cuer<br />

ga<br />

en cn etg<br />

mtg<br />

et<br />

extg<br />

Figura 7. Endotesta (et), exotegmen (extg), mesotegmen (mtg),<br />

endotegmen (etg) y cutícu<strong>la</strong> nuce<strong>la</strong>r (cn) en <strong>la</strong> semil<strong>la</strong><br />

<strong>de</strong> <strong>papaya</strong>. Endospermo (En). Aumento <strong>de</strong> 45X.<br />

co pr pm p pc<br />

Figura 9. vista parcial <strong>de</strong>l embrión <strong>de</strong> <strong>la</strong> semil<strong>la</strong> <strong>de</strong><br />

<strong>papaya</strong>. Proto<strong>de</strong>rmis (pr), parénquima cortical<br />

(pc), parénquima medu<strong>la</strong>r (pm), procambium (p),<br />

cotiledón (co). Aumento <strong>de</strong> 10X.<br />

Figura 11. vista parcial <strong>de</strong> <strong>la</strong>s capas celu<strong>la</strong>res <strong>de</strong> los<br />

cotiledones (co). Aumento <strong>de</strong> 45X.<br />

rs<br />

cr pr cc e<br />

Figura 12. Esbozo <strong>de</strong> raíces<br />

secundarias<br />

(rs). Endo<strong>de</strong>rmis<br />

(ed), córtex (cr),<br />

periciclo (pr),<br />

cilindro central<br />

(cc), epi<strong>de</strong>rmis (e).<br />

Aumento <strong>de</strong> 10X.<br />

co

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