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INSECT REPRODUCTIVE SYSTEM

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INSECT REPRODUCTIVE SYSTEM. Insect Reproductive System. gonad ... apical cell. Germarium. Zone of Growth. Zone of Maturation. Zone of Transformation. 2N ... – PowerPoint PPT presentation

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Title: INSECT REPRODUCTIVE SYSTEM


1
INSECT REPRODUCTIVE SYSTEM
2
Insect Reproductive System
gonad
Primary exit system
Mesodermal
Secondary exit system
Ectodermal
gonopore
3
Female Reproductive System
ovary
ovariole
lateral oviduct
common oviduct
spermathecal gland
spermatheca
accessory gland
vagina
4
Ovarioles
terminal filament
Germarium (2N)
Vitellarium (N)
5
  • Ovarioles
  • Dieroistic
  • Panoistic
  • Meroistic
  • a. Polytrophic
  • Telotrophic
  • (Acrotrophic)

Types of Ovarioles
1. Dieroistic
common sac
primary oocyte
follicle cells
Lateral oviduct
6
  • Ovarioles
  • Dieroistic
  • Panoistic
  • Meroistic
  • a. Polytrophic
  • Telotrophic
  • (Acrotrophic)

Types of Ovarioles
2. Panoistic
primary oocyte
peritoneal sheath
germinal vesicle (nucleus)
follicle cells
7
  • Ovarioles
  • Dieroistic
  • Panoistic
  • Meroistic
  • a. Polytrophic
  • Telotrophic
  • (Acrotrophic)

Types of Ovarioles
2. Meroistic a. Polytrophic
primary oocyte
nurse cells
peritoneal sheath
germinal vesicle (nucleus)
follicle cells
8
  • Ovarioles
  • Dieroistic
  • Panoistic
  • Meroistic
  • a. Polytrophic
  • Telotrophic
  • (Acrotrophic)

Types of Ovarioles
2. Meroistic b. Telotrophic
nurse cells
trophic cord
primary oocyte
peritoneal sheath
germinal vesicle (nucleus)
follicle cells
9
Male Reproductive System
testis
sperm tubule
seminal vesicle
vas deferens
accessory gland
Ejaculatory duct
10
Male Reproductive System
apical cell
2N
Germarium
Zone of Growth
N
Zone of Maturation
Zone of Transformation
11
Accessory gland products - Spermatophore
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