What is meant by Sporocyst?

1 : a case or cyst secreted by some sporozoans preliminary to sporogony also : a sporozoan encysted in such a case. 2 : a saccular body that is the first asexual reproductive form of a digenetic trematode, develops from a miracidium, and buds off cells from its inner surface which develop into rediae.

What is sporocyst in parasitology?

[spor´o-sist] 1. any cyst or sac containing spores or reproductive cells; the oocyst of certain protozoa in which sporozoites develop.

What is sporocyst in zoology?

Zoology. a. a saclike larval stage of many trematodes which produces rediae by asexual development from germinal cells. b. a protective cyst produced by some protozoans before sporulation, or a protozoan in such encystment.

How do you say Miracidium?

noun, plural mi·ra·cid·i·a [mahy-ruh-sid-ee-uh]. the larva that hatches from the egg of a trematode worm or fluke.

What is the meaning of Redia?

: a larval form of a digenetic trematode (such as a liver fluke) that is produced within a sporocyst, has a mouth, pharynx, and gut, and contains cells which give rise to other rediae or to cercariae — see also redial entry 3.

What is Heteroxenous life cycle?

: infesting more than one kind of host especially : requiring at least two kinds of host to complete the life cycle —used of various parasites (as the malaria parasites or the liver flukes)

Which is the best definition of a sporocyst?

Definition of sporocyst. 1 : a case or cyst secreted by some sporozoans preliminary to sporogony also : a sporozoan encysted in such a case. 2 : a saccular body that is the first asexual reproductive form of a digenetic trematode, develops from a miracidium, and buds off cells from its inner surface which develop into rediae.

Which is a cyst that develops from a sporoblast?

(biology) A cyst that develops from a sporoblast and from which sporozoites develop. A larval stage in many trematode worms. But whilst in Trematoda a digestive sac is invariably present except in the sporocyst larval stage, the Cestodes possess no trace of this organ at any stage of their development. A, The free-swimming embryo.-

Which is the best online dictionary for pronunciation?

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Is the embryo of a distomian a sporocyst?

We may give more than one description of the distomian embryo as it leaves its sporocyst. When stripped of their swimming tunic, these young distomes have the form of a bag, which for a long time was called a sporocyst. The embryo, having long cili in front, and in the interior a sporocyst already full of young cercari, is shown in Fig. 44.