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The works of Francis Maitland Balfour, Volume 2 (of 4)

Name: The works of Francis Maitland Balfour, Volume 2 (of 4)
Author: Balfour, Francis M. (Francis Maitland), 1851-1882; Foster, M. (Michael), Sir, 1836-1907 [Editor]; Sedgwick, Adam, 1854-1913 [Editor]

作者：Balfour, Francis M. (Francis Maitland), 1851-1882; Foster, M. (Michael), Sir, 1836-1907 [Editor]; Sedgwick, Adam, 1854-1913 [Editor]
体例：章　章数：32
字数：1,134,206　来源：Project Gutenberg

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章节目录

共 32 章

CHAPTER I. THE OVUM AND SPERMATOZOON.
CHAPTER II. THE MATURATION AND IMPREGNATION OF THE OVUM.
CHAPTER III. THE SEGMENTATION OF THE OVUM.
CHAPTER IV. DICYEMIDÆ AND ORTHONECTIDÆ. Pp. 131-137.
CHAPTER V. PORIFERA. Pp. 138-151.
CHAPTER VI. COELENTERATA.
CHAPTER VII. PLATYELMINTHES.
CHAPTER VIII. ROTIFERA. Pp. 221-224.
CHAPTER IX. MOLLUSCA.
CHAPTER X. POLYZOA.
CHAPTER XI. BRACHIOPODA.
CHAPTER XII. CHÆTOPODA.
CHAPTER XIII. DISCOPHORA.
CHAPTER XIV. GEPHYREA.
CHAPTER XV.
CHAPTER XVI.
CHAPTER XVII. TRACHEATA.
CHAPTER XVIII. CRUSTACEA.
CHAPTER XIX.
CHAPTER XX. ECHINODERMATA.
CHAPTER XXI. ENTEROPNEUSTA. Pp. 579-583.
In all the Craniata, the ovary forms a p
By E. van Beneden[54] they were observed
The free cylindrical embryo, with the ab
(223) J. KNOCH. "Die Naturgesch. d. brei
A. Nautilus. B. Gasteropod (Limax or Hel
In the earliest stage noticed the larva
I failed to make out that the mesoblast
By a continuous elongation the ventral p
During the third and fourth stages the f
_al._ mesenteron; _wv._ water-vascular r
Pterotrachæa, 71, 229, 240