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	1.	Cytology and duration of the cycle of the seminiferous epithelium of the boar; duration of spermatozoan transit through the epididymis. [electronic resource] by Swierstra, E E Producer: 19681024 In: The Anatomical record vol. 161 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	2.	Sperm production of boars as measured from epididymal sperm reserves and quantitative testicular histology. [electronic resource] by Swierstra, E E Producer: 19711212 In: Journal of reproduction and fertility vol. 27 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	3.	A comparison of regular ejaculation with sexual rest on semen characteristics and reproductive organ weights in young boars. [electronic resource] by Swierstra, E E Producer: 19741216 In: Journal of animal science vol. 39 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	4.	The effect of low ambient temperatures on sperm production, epididymal sperm reserves, and semen characteristics of boars. [electronic resource] by Swierstra, E E Producer: 19711202 In: Biology of reproduction vol. 2 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	5.	A comparison of spermatozoa production and spermatozoa output of Yorkshire and Lacombe boars. [electronic resource] by Swierstra, E E Producer: 19690501 In: Journal of reproduction and fertility vol. 17 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	6.	Influence of the boar and ejaculation frequency in pregnancy rate and embryonic survival in swine. [electronic resource] by Swierstra, E E Dyck, G W Producer: 19760706 In: Journal of animal science vol. 42 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	7.	Reproductive traits of ewe lambs representing eight genetic types born in winter, spring, summer and fall. [electronic resource] by Vesely, J A Swierstra, E E Producer: 19880220 In: Journal of animal science vol. 65 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	8.	Cytology and kinetics of spermatogenesis in the rabbit. [electronic resource] by SWIERSTRA, E E FOOTE, R H Producer: 19981101 In: Journal of reproduction and fertility vol. 5 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	9.	Year-round breeding of crossbred Dorset or Finnish landrace ewes using a synthetic light regimen. [electronic resource] by Vesely, J A Swierstra, E E Producer: 19851108 In: Journal of animal science vol. 61 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	10.	DURATION OF SPERMATOGENESIS AND SPERMATOZOAN TRANSPORT IN THE RABBIT BASED ON CYTOLOGICAL CHANGES, DNA SYNTHESIS AND LABELING WITH TRITIATED THYMIDINE. [electronic resource] by SWIERSTRA, E E FOOTE, R H Producer: 19961201 In: The American journal of anatomy vol. 116 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	11.	Spermatogenesis and duration of transit of spermatozoa through the excurrent ducts of stallions. [electronic resource] by Swierstra, E E Pickett, B W Gebauer, M R Producer: 19760330 In: Journal of reproduction and fertility. Supplement no. 23 Availability: No items available. Save to lists Add to cart (remove)
	12.	Spermatogenesis in the dog. [electronic resource] by Foote, R H Swierstra, E E Hunt, W L Producer: 19720828 In: The Anatomical record vol. 173 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	13.	Reproductive physiology of the stallion. 3. Extra-gonadal transit time and sperm reserves. [electronic resource] by Gebauer, M R Pickett, B W Swierstra, E E Producer: 19741218 In: Journal of animal science vol. 39 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	14.	Reproductive physiology of the stallion. I. Spermatogenesis and testis composition. [electronic resource] by Swierstra, E E Gebauer, M R Pickett, B W Producer: 19741220 In: Journal of reproduction and fertility vol. 40 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	15.	The relationship between dialy sperm production as determined by quantitative testicular histology and daily sperm output in the stallion. [electronic resource] by Swierstra, E E Gebauer, M R Pickett, B W Producer: 19760330 In: Journal of reproduction and fertility. Supplement no. 23 Availability: No items available. Save to lists Add to cart (remove)
	16.	Reproductive physiology of the stallion. II. Daily production and output of sperm. [electronic resource] by Gebauer, M R Pickett, B W Swierstra, E E Producer: 19741218 In: Journal of animal science vol. 39 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	17.	ACTION OF AMPHOTERICIN B (FUNGIZONE) ON SPERMATOGENESIS IN THE RABBIT. [electronic resource] by SWIERSTRA, E E WHITEFIELD, J W FOOTE, R H Producer: 19961201 In: Journal of reproduction and fertility vol. 7 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	18.	Reproductive physiology of the stallion: daily sperm output and testicular measurements. [electronic resource] by Gebauer, M R Pickett, B W Voss, J L Swierstra, E E Producer: 19750319 In: Journal of the American Veterinary Medical Association vol. 165 Availability: No items available. Save to lists Add to cart (remove)