[Introduction] The egg of the polychaet, Chaetopterus, has never been observed normally to produce double-embryos. It has been found, however, by experimental treatment, such as pressure and low temperature, that double-embryos can be produced
2nd EditionFrom the Preface: The Introduction to the first edition of this book (1957) (see page vii...
Of the many studies that have been carried out on the development of the eggs of marine animals, it ...
The egg-masses in many cirripedes take the form of two compact lamellae occupying much of the adult ...
Experimental embryology, or, as it is better known, developmental mechanics, started on its class-co...
Abstract: Remarkable progress has recently been made in molecular biology of double axis formation i...
"The eggs of sea-urchins absorb so much water in the diluted sea water that their membranes bur...
This, the last of a series of three papers, deals with the final events which lead to the incorporat...
Observational part: 1. The ctenophore egg is composed of (a) the outer homogeneous layer, (b) ectopl...
The eggs of Urechis that cleave and develop as a result of activation by dilute sea water have been ...
It has been shown in previous studies on sea urchin eggs (1936, 1938) that the non-nucleate fraction...
It was suggested in an earlier paper (Tyler, 1931b) that those eggs which do not ordinarily divide a...
Polyspermic eggs of Ciona intestinalis differentiate into morphogenesis-defective embryos which are ...
Jacques Loeb. On the production of a fertilization membrane in the egg of the sea urchin with the bl...
Throughout the figures, 1, 2 and 3 stand for the organs of the primary, the secondary and the tertia...
Eggs are occasionally found that are twice as large as the normal eggs of the species. They are supp...
2nd EditionFrom the Preface: The Introduction to the first edition of this book (1957) (see page vii...
Of the many studies that have been carried out on the development of the eggs of marine animals, it ...
The egg-masses in many cirripedes take the form of two compact lamellae occupying much of the adult ...
Experimental embryology, or, as it is better known, developmental mechanics, started on its class-co...
Abstract: Remarkable progress has recently been made in molecular biology of double axis formation i...
"The eggs of sea-urchins absorb so much water in the diluted sea water that their membranes bur...
This, the last of a series of three papers, deals with the final events which lead to the incorporat...
Observational part: 1. The ctenophore egg is composed of (a) the outer homogeneous layer, (b) ectopl...
The eggs of Urechis that cleave and develop as a result of activation by dilute sea water have been ...
It has been shown in previous studies on sea urchin eggs (1936, 1938) that the non-nucleate fraction...
It was suggested in an earlier paper (Tyler, 1931b) that those eggs which do not ordinarily divide a...
Polyspermic eggs of Ciona intestinalis differentiate into morphogenesis-defective embryos which are ...
Jacques Loeb. On the production of a fertilization membrane in the egg of the sea urchin with the bl...
Throughout the figures, 1, 2 and 3 stand for the organs of the primary, the secondary and the tertia...
Eggs are occasionally found that are twice as large as the normal eggs of the species. They are supp...
2nd EditionFrom the Preface: The Introduction to the first edition of this book (1957) (see page vii...
Of the many studies that have been carried out on the development of the eggs of marine animals, it ...
The egg-masses in many cirripedes take the form of two compact lamellae occupying much of the adult ...
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