@inbook {527,
	title = {Comparative observations of gametes, fertilization, and maturation in sipunculans},
	booktitle = {Reproduction, genetics and distributions of marine invertebrates. 23rd European marine biology symposium},
	year = {1989},
	note = {CHARTS \& FIGURES, LOTS; LITE, SEM, TEM, OF EGGS / ENVELOPES / SPERM..FERTILIZATION.. FUSION OF PRONUCL.. ABST: A REV OF CHAR. FEATURES OF SIP EGGS SHOW SIGNIF RELATIONSHIP BETWEEN EGG SIZE AND DEVEL MODE BUT NO SIGNIF BETW EGG SIZE \& ADULT SIZE OR OF DEVEL. MODE \& SIZE OF ADULT. SPECIF VARIATION OF EGGS... VARIAT OF SHAPE SHOW SOME RELATIONSHIP TO HIGHER TAX. CLASSIF.; OVOID EGGS RESTRICTED TO FAMIL ASP \& PHAS. SIP SPERM OF PRIMATIVE TIPE; SP PENET BY HOLE IN EGG ENVEL; INTRO: DATA ON EGGS \& SPERMS; FERTIL \& MATURATION;},
	pages = {167-182},
	publisher = {Olsen \& Olsen},
	organization = {Olsen \& Olsen},
	address = {Fredensborg},
	keywords = {fertilization, gametes, reproduction},
	author = {Rice, M. E.},
	editor = {Ryland, J. S. and Tyler, P. A.}
}
