94 - 1987 (Atti della societa toscana di scienze naturali Memorie)|
[n° ou bulletin]
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A pour tiré à part
Embryological questions : 9. Who discovered the mono and polysiphonous pollen grains? A documentation of the role played (1760-1830) by C. Linnaeus, D. Cirillo, A. Brongniart and G. B. Amici (1987)
Embryologcal questions : 10. Have the expressions 'polar nuclei' and ' secondary nucleus been rightly established ? Appendix: Hofmaister W. (1847), 'untersuchungen…Bei…Oenothereen' (1987)
Embryological questions : 9. Who discovered the mono and polysiphonous pollen grains? A documentation of the role played (1760-1830) by C. Linnaeus, D. Cirillo, A. Brongniart and G. B. Amici (1987)
Embryologcal questions : 10. Have the expressions 'polar nuclei' and ' secondary nucleus been rightly established ? Appendix: Hofmaister W. (1847), 'untersuchungen…Bei…Oenothereen' (1987)