Titlebook: Atlas of Xenopus Development; G. Bernardini,M. Prati,G. Scarì Book 1999 Springer-Verlag Italia 1999 Vertebrate.Xenopus, Embryologie.Xenopu

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, Gametes,es. Cystic spermatogenesis, on the other hand, occurs in anamniotes that often require many spermatozoa for external fertilization. In the cystic testis of ., spermiogenesis is active throughout the year and occurs in continuous waves of differentiating cells (Figs. 1,2).

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Microscopy Techniques,ington, PA, U.S.A.) were cut with a metal knife. Semithin sections were stained with Lee’s methylene-blue basic fuchsin stain (data sheet no. 123, Polyscience, Inc.). Micrographs were taken with an Axioplan equipped with an MC80DX camera system (Carl Zeiss Ober¬kochen, Germany) on 50 ISO Velvia Fuji

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https://doi.org/10.1007/978-88-470-2905-7Vertebrate; Xenopus, Embryologie; Xenopus, Entwicklung; Xenopus, Histologie; developmental biology; xenop

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G. Bernardini,M. Prati,G. ScarìDescribes the embryology of the anuran Xenopus.A unique collection of SEM, TEM and optical microscopy images

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