Spermatophore, a mass of spermatozoa, a sperm sac passed between reproductive partners.[1]
Spermatheca, an organ in females that stores sperm for later use, the sperm sac.[2]
Milt, sperm sacs, large sacs containing large amounts of matured sperm.[3][4]
Epididymis, a part of the extended testes region that stores sperm, the sperm sac.[5][6]
Spermatocele, a deformation of the epididymis, as sacs of fluid and sperm, sperm sacs.[5][6]
Seminal vesicle, a gland for seminal fluid, also called the sperm sac.[7]
sperm sac, a blind-end pouch of the seminal vesicle.[8]
Testes, testicles; glands that produce sperm, sperm sacs.[9]
Scrotum, a sac which holds the testes.[10]
^ Margaret C. Bloch Qazi; Joshua T. Herbeck; Sara M. Lewis (November 1996). "Mechanisms of Sperm Transfer and Storage in the Red Flour Beetle (Coleoptera: Tenebrionidae) Get access Arrow". Annals of the Entomological Society of America. 89 (6): 892–897. doi:10.1093/aesa/89.6.892.
^ Nicholas Burgess; G.O. Cowan (2012). A Colour Atlas of Medical Entomology. Springer. p. 5. ISBN 978-94-011-1548-3.
^ Sandra Millen (December 2003). "Urogenital system". Department of Zoology, University of British Columbia.
^ Chichi Wang (10 August 2018). "The Nasty Bits: Cod Milt Season". Serious Eats.
^ ab "Scrotal lumps". Nottingham Urology Group.
^ ab "Spermatocele". Mayo Clinic. 31 March 2022.
^ "Intergenerational metabolic priming by sperm piRNAs". 29 March 2021. bioRxiv 10.1101/2021.03.29.436592.
^ Gerardo De Iuliis; Dino Pulerà (2011). "The Shark § Male Urogenital System". The Dissection of Vertebrates. Elsevier. doi:10.1016/C2009-0-00124-X. ISBN 978-0-12-375060-0.
^ Dora B. Montefiore (1920), "Race Motherhood, Is Women a Race?", Marxists Internet Archive, Women's Freedom League
^ ORCHID (April 2013). Testicular Cancer: Everything you need to know(PDF). St Bartholomew's Hospital. p. 6.
in females that stores sperm for later use, the spermsac. Milt, spermsacs, large sacs containing large amounts of matured sperm. Epididymis, a part of...
extant species in the sperm whale family, along with the pygmy sperm whale and dwarf sperm whale of the genus Kogia. The sperm whale is a pelagic mammal...
by spraying this fluid, which contains the sperm, onto roe (fish eggs). It can also refer to the spermsacs or testes that contain the semen. Milt (sometimes...
Sperm (pl.: sperm or sperms) is the male reproductive cell, or gamete, in anisogamous forms of sexual reproduction (forms in which there is a larger,...
female gametophyte (megagametophyte, also called the embryo sac) with two male gametes (sperm). It begins when a pollen grain adheres to the stigma of the...
has a spermaceti organ in its forehead (see sperm whale for a discussion of its purpose). It also has a sac in its intestines that contains a dark red...
slugs create. Love darts are both formed and stored internally in a dart sac. These darts are made in sexually mature animals only, and are used as part...
sperm, never urine. As in cartilaginous fish, the upper part of the duct forms the epididymis. In many species, the vas deferens ends in a small sac for...
"hide" or "skin") or scrotal sac is a part of the external male genitalia located at the base of the penis. It consists of a sac of skin containing the external...
called the embryo sac. A typical embryo sac contains seven cells and eight nuclei, one of which is the egg cell. Two nuclei fuse with a sperm nucleus to form...
The dwarf sperm whale (Kogia sima) is a sperm whale that inhabits temperate and tropical oceans worldwide, in particular continental shelves and slopes...
Sperm motility describes the ability of sperm to move properly through the female reproductive tract (internal fertilization) or through water (external...
transformed into spermatozoa (sperm) by the process of spermiogenesis. These develop into mature spermatozoa, also known as sperm cells. Thus, the primary...
degenerate. The large central cell of the embryo sac contains two polar nuclei. The pollen tube releases two sperm nuclei into the ovule. In gymnosperms, fertilization...
Intracytoplasmic sperm injection (ICSI /ˈɪksi/ IK-see) is an in vitro fertilization (IVF) procedure in which a single sperm cell is injected directly into...
of a spermsac into the female is done with the tentacles of a male. The female then lays the fertilized eggs in roughly twenty jelly-filled sacs, each...
penis and the scrotum, which contains the testicles that produce semen and sperm, which, as part of sexual intercourse, fertilize an ovum in the female's...
Artificial insemination is the deliberate introduction of sperm into a female's cervix or uterine cavity for the purpose of achieving a pregnancy through...
tentacle to insert spermsacs into an opening near the female's mouth. As males can also use their funnels to flush others' sperm out of the female's...
competent to fertilize an oocyte. This step is a biochemical event; the sperm move normally and look mature prior to capacitation. In vivo, capacitation...
in the ovule wall) and the pollen tube "bursts" into the embryo sac, releasing sperm. The growth of the pollen tube has been believed to depend on chemical...
ready-made spermatophores (packages of sperm), but spin small sperm webs onto which they ejaculate and then transfer the sperm to special syringe-styled structures...
both sperm and androgens, primarily testosterone. Testosterone release is controlled by the anterior pituitary luteinizing hormone, whereas sperm production...
nucellus, and the female gametophyte is sometimes called the embryo sac or embryonic sac. Two distinct processes are involved in producing the megagametophyte...
leeches showed physiological changes after exposure, including longer spermsacs and vaginal bulbs, and decreased epididymis weight. The caption below...
Fertilization occurs when the sperm cell successfully enters and fuses with an egg cell (ovum). The genetic material of the sperm and egg then combine to form...
have a pair of testes, inside of which are sperm tubes or follicles that are enclosed within a membranous sac. The follicles connect to the vas eferens...
other members of the Pisauridae, P. mira carries its eggs along with it in a sac that is secured both by a thread of silk linking it to the spider's spinnerets...
spermatheca, which is also used for another structure; this organ digests sperm dart sac – bursa teloris; generates and holds the love dart diverticulum – diverticulum;...
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